crtificate orfocreditation. - official portal of … · crtificate orfocreditation. no: samm 069...

SIN: 0016

MS ISO/IEC 17025

Crtificate OrfocreditatiOn.

No: SAMM 069 Valid until: 23 June 2017

This is to certify that

MATERIALS CHARACTERISATION UNIT (MCU)LEMBAGA GETAH MALAYSIAKUALA LUMPURMALAYSIA(FIELDS OF TESTING: CHEMICAL & MECHANICAL)

has been granted accreditation in respect of the scope of accreditationdescribed in the SCHEDULE attached, subject to the terms andconditions governing the Skim Akreditasi Makmal Malaysia (SAMM),theLaboratory Accreditation Schemeof Malaysia.

"This laboratory is accredited in accordance with the recognisedInternational Standard ISO/IEC 17025:2005. This accreditationdemonstrates technical competence for a defined scope and theoperation of a laboratory quality management system (refer joint ISOILAC-IAFCommuniquedated January 2009)".

Issuance of this certificate is governed by Section 16 Subsection (2) and (3) of Standards of Malaysia Act1996, (Act 549).

Dire r GeneralDepartment of Standards MalaysiaDate of issue: 25 June 2014

Issue date: 25 June 2014Valid until: 23 June 2017

Schedule

MS ISOIIEC 17025

NO: SAMM 069Page 1 of 17

LABORATORY LOCATION:(PERMANENT LABORATORY)

MATERIALS CHARACTERISATION UNIT (MCU)LEMBAGA GETAH MALAYSIA260 JALAN AMPANG50450 KUALA LUMPURMALAYSIA

This laboratory accredited under Skim Akreditasi Makmal Malaysia (SAMM) meets therequirements of MS ISO/IEC 17025:2005 'General requirements for competence of testingand calibration laboratories'. This Malaysian Standards is identical with ISO/IEC 17025:2005published by the International Organization for Standardization (ISO).

FIELD OF TESTING: CHEMICAL

SCOPE OF ACCREDITATION:

Materials! Type of test! Standard TestProducts Properties measured! Methods!Tested Range of measurement Equipment!Techniques

Latex Dry Rubber Content (ORC) MS 466: 1987 Sec. 4(Field Latex) RRIM In house Method

(Ref. No. UPB/L/001)

Total Solid Content (TSC) MS 466: 1987 Sec. 3RRIM In house Method(Ref. No. UPB/L/002)

Alkalinity MS 466: 1987 Sec. 5RRIM In house Method(Ref. No. UPB/L/003)

Volatile Fatty Acid number MS 466: 1987 Sec. 6(VFA No.) RRIM In house Method

(Ref. No. UPB/L/006)

Latex Dry Rubber Content (ORC) ASTM 01076-06: Sec.9(Concentrate Latex) ISO 126: 2005

MS 281: Part 3: 1998RRIM In house Method(Ref. No. UPB/L/001)

Total Solid Content (TSC) ASTM 01076-06: Sec.8ISO 124: 2008MS 281: Part 2: 1998RRIM In house Method(Ref. No. UPB/L/002)

Alkalinity ASTM 01076-06: Sec 11ISO 125: 2003 (E)MS 281: 1999 Part 4RRIM In house Method(Ref. No. UPB/L/003)

SKIM AKREDITASI MAKMAL MALAYSIA (SAMM)LABORATORYACCREDITATION SCHEME OF MALAYSIA


Schedule

MS ISO/IEG 17025




Materials! Type of test! Standard TestProducts Properties measured! Methods!Tested Range of measurement Equipment/Techniques

Latex Mechanical Stability Time ASTM D1076-06: Sec 17(Concentrate Latex) ISO 35: 2004(continued) MS 281: Part 5: 1998

RRIM In house Method(Ref. No. UPB/L/005)

pH ASTM D1076-06: Sec 16ISO 976: 1996 (E)MS 281:1999 Part 16RRIM In house Method(Ref. No. UPB/L/004A)

Potassium Hydroxide Number (KOH No.) ASTM D1076-06: Sec 15ISO 127: 1995 (E)MS 281: 1999 Part 11RRIM In house Method(Ref. No. UPB/L/004B)

Volatile Fatty Acid Number ASTM D1076-06: Sec 32-(VFA No.) 36

ISO 506: 1992 (E)MS 281: 1999 Part 10RRIM In house Method(Ref. No. UPB/L/006)

Boric Acid ASTM D1076-06: Sec 37ISO 1802: 1992 (E)MS 281:2001 Part 12RRIM In house Method(Ref. No. UPB/L/008)

Coagulum Content ASTM D1076-06: Sec 14ISO 706: 2004MS 281: 1998 Part 6RRIM In house Method(Ref. No. UPB/L/007)

Sludge Content ASTM D1076-06: Sec 13ISO 2005: 1992 (E)MS 1541: 2002RRIM In house Method(Ref. No. UPB/L/009)

Viscosity of latex ASTM D1076-06: Sec 12RRIM In House Method(Ref. No. UPB/L/015)

Determination of Zinc Stability Time (ZST) UPB/L/016

SKIMAKREDITASI MAKMAL MALAYSIA (SAMM)LABORATORYACCREDITATION SCHEME OF MALAYSIA

ScheduleIssue date: 25 June 2014Valid until: 23 June 2017

MS ISO/IEC 17025





Determination of Zinc Oxide Viscosity (ZOV) UPB/L/017Latex(Concentrate Latex) Chemical Stability Time UPB/L/019(continued)

Determination of Apparent Viscosity by the ISO 1652:2004Brookfield Test Method

Zinc Oxide Stability Time MS 281: part 17: 2007

Zinc Oxide Viscosity MS 281: part 18: 2007

Dry Natural Rubber Determination of Dry Rubber Content (DRC) UPB/RlO07

Si9natories:

1. Dr. Faridah Hanim Ab. Hanan2. Kartini Abd. Rahim3. Ruhida Ab. Rahim4. Kartini Alias5. Muhammad Syaarani Danya

IKM No.A 1281/2396/94IKM No. A 2324/4901/06IKM No. A 2542/5226/07IKM No. A 2541/5225/07IKM No. A 3986/6323/12/13



Schedule

MS ISOIIEC 17025





Rubber and rubber Metallic Element UPB/P/001products (Ca, Mg, Mn, Fe, Cu and Zn)

Polymerl Carbon Black! Ash UPB/P/010(Via TGA)

Polymer typel blend ratio UPB/P/011(Via FTIR)

Extractable Protein UPB/P/020 comprising ofthe following methods;

RRIM Modified LowryASTM 05712 (1995)ASTM 05712 (2010)EN 455: 3 (2006)

Residual Powder ASTM 06124-06(Procedure I & II)

Determination of Solvent Extract ISO 1407 : 1992Method B

Rubber and Rubber Products - ISO 9924-1 (2000)Determination of the composition ofvulcanizates and uncured compounds bythermogravimetryPart 1: Butadiene, ethylene-propylenecopolymer and terpolymer, isobutene-isoprene, isoprene and styrene-butadienerubbersIdentification and Quantification of Volatile UPB/P/013 following BGAN-Nitrosamines and Nitrosatable Amines methodWhich can be Extracted by Artificial Saliva(AS)

Identification and Quantification of Volatile UPB/P/014 following FDAN-Nitrosamines which can be Extracted by methodDichloromethane.

Identification of Accelerators and UPB/P/002Antioxidants in Cured and Uncured RubberCompounds by Thin Layer Chromatography

Identification and Quantification of Residual UPB/P/003aChemicals, which can be, Extracted fromRubber and Rubber Products by Hot Water.



Schedule

MS ISOIIEC 17025




Materials! Type oftesU Standard TestProducts Properties measured! Methods!Tested Range of measurement EquipmenUTechniques

Rubber and rubber Identification and Quantification of Residual UPB/P/003bproducts Chemicals, which can be, Extracted from(continued) Rubber and Rubber Products by Neutral,

Acidic and Alkaline Buffer Solution.

Identification and Quantification of Residual UPB/P/003cChemicals which can be Extracted fromRubber and Rubber Products by Neutral,Acidic and Alkaline Buffer SolutionsFollowing Part of EN 455-3:2000Method.

Determination of Chemical Purity of UPB/P/003dTetramethylthiuram Disulfide (TMTD) AndZinc Diethyl Dithiocarbamate (ZDEC).

Determination of Carbon, Nitrogen and UPB/P/004Sulphur by Elemental Analyzer

Determination of Free Sulphur by Elemental UPB/P/005Analyzer

Determination of Zinc (Zn) content, which UPB/P/024can be extracted, from rubber and rubberproducts by 3% acetic acid in metal platewith metal ring of 10 cm diameter.

Determination of Zinc (Zn) content, which UPB/P/025can be extracted, from rubber and rubberproducts by 4% acetic acid in metal platewith metal ring of 10 cmdiameter.

Determination of Zinc (Zn) content, which UPB/P/026can be extracted, from rubber and rubberproducts by 10% ethanol in metal plate withmetal ring of 10 cm diameter.

Determination of Zinc (Zn) content, which UPB/P/027can be extracted, from rubber and rubberproducts by artificial saliva in metal platewith metal ring of 10 cm diameter.

Determination of Zinc content, which can be UPB/P/028extracted, from rubber and rubber productsby deionized water in water bath at 40 2: 2°Cfor 24 hours.

Determination of Zinc content, which can be UPB/P/029extracted, from rubber and rubber productsby 3% acetic acid in water bath at 40 2: 2°Cfor 24 hours.



Schedule

MS ISOIIEC 17025




Materials! Type of test! Standard TestProducts Properties measuredl Methods!Tested Range of measurement Equipment/Techniques

Rubber and rubber Determination of Zinc content, which can be UPB/P/030products extracted, from rubber and rubber products(continued) by ethanol at 10% in water bath at 40 ~ 2°C

for 24 hours.

Determination of Zinc content, which can be UPB/P/031extracted, from rubber and rubber productsby artificial saliva in water bath at 40 ~ 2°Cfor 24 hours.

Identification and Quantification of higher UPB/P/032fatty acids (HFA) (C12, C14, C16, C18,C18:1, C18:2, C18:3) in latex and dry rubbersamples.

The Immunological Measurement of ASTM 06499-12Antigenic Protein in Natural Rubber And itsProducts.

Standard Test Methods For Rubber ASTM 0297-93 (2006)Product- Chemical AnalysisSection 35: Fillers, Referee Ash TestMethod.

Migration of Certain Elements (As, Sb, Ba, UPB/P/042Cd, Cr, Pb, Hg, Se)

Determination of Carbon, Hydrogen, UPB/P/045Nitrogen, Sulphur and Oxygen usingelemental analyzer in Rubber and RubberProducts

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Kartini Abd. Rahim3. Kartini Alias4. Yusniwati Mohamed Yusof5. Ruhida Ab. Rahim6. Dr. Rosmahani Che Isa7. Mohd Afieq Mohd Tajudin8. Muhammad Syaarani Danya

IKM No. A 1281/2396/94IKM No. A 2324/4901/06IKM No. A 2541/5225/07IKM No. A 2439/5063/07IKM No. A 2542/5226/07IKM No. A 3199/6002/11IKM No. A 3985/6263/12/14IKM No. A 3986/6323/12/13



Schedule

MS ISO/lEG 17025




Materials! Type of test! Standard TestProducts Properties measured! Methods!Tested Range of measurement EquipmentlTechniques

Rubber and rubber Identification and Quantification of Phthalate UPB/P/040products Esters namely Diethyl Hexyl Phthalate

(DEHP) and Diisononyl Phthalate (DINP) inSamples of Natural Rubber and SyntheticGloves and Some Other ConsumerProducts like toys and plastic bags

Determination of Allergenic Protein Content UPB/P/043

Analysis of poly aromatic hydrocarbons UPB/P/044(PAHs) in oil and extracts of tires by usingGas Chromatograph -Mass SelectiveDetector (GC-MSD)

Determination of Phthalates; CPSC-CH-C1001-09.3• Dibutyl phthalate• Diethylhexyl phthalate• Benzyl butyl phthalate• Di-n-octyl phthalate• Diisononyl phthalate• Diisodecyl phthalate

Child use and care articles-Drinking EN 14350-2:2004(E)equipment -Part 2:Chemical requirements Clause 5.5and test methods.

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Kartini Alias3. Ruhida Ab. Rahim4. Dr. Rosmahani Che Isa

IKM No. A 1281/2396/94IKM No. A 2541/5225/07IKM No. A 2542/5226/07IKM No. A 3199/6002/11



Schedule

MS ISOIIEC 17025




Materials! Type of tests! Standard TestProducts Properties measured! Methods!Tested Range of measurement EquipmentlTechniques

Rubber and Rubber Determination of acetone extract UPB/P/046Products

Determination of methanol extract UPB/P/047

Determination of iso propanol extract UPB/P/048

Identification and Quantification of residual UPB/P/049dithiocarbamates namely ZDMC, ZDEC,ZPMC, ZBED, and ZDBC which can beextracted from rubber and rubber products,by dichloromethane.

Identification and quantification of those UPB/P/052volatile and semi-volatile N-nitrosaminesand nitrosatable amines which can beextracted from rubber, rubber product andmaterials in contact with rubber by artificialsaliva (AS) (Method BgVV) )

Identification and quantification of those UPB/P/053

volatile and semi-volatile N-nitrosaminesand nitrosatable amines which can beextracted from rubber, rubber product andmaterials in contact with rubber bydichloromethane (Method BgVV )

Determination of element content by ICP- UPB/P/058OES on Rubber and rubber products

Measurement of Methanol, Hexane or UPB/P/061Toluene Permeation on Rubber Gloveunder Condition of Continuous Contact

Thin Layer Chromatographic method for UPB/P/068distinguishing between NR and syntheticpolyisoprene

Protective gloves against chemicals and EN 374-3:2003micro-organisms-Part 3: determination ofresistance to permeation by chemicals.Child use and care articles- Methods for EN 12868:1999determining the release of N-nitrosoaminesand N-nitrosatable substances fromelastomer or rubber teats and soothers.



Schedule

MS ISOIIEC 17025




Materialsl Type of testl Standard TestProducts Properties measuredl MethodslTested Range of measurement Equipment/Techniques

Rubber and Rubber Plastics/rubber -- Polymer dispersions and ISO 13741-1Products rubber latices (natural and synthetic) --(continued) Determination of residual monomers and

other organic components by capillary-column gas chromatography -- Part 1: Directliquid injection method

Materials and articles in contact with BS EN 1186: 2002 Part 3foodstuffs - Plastics - Test methods foroverall migration into aqueous foodsimulants by total immersion

Signatories:

1. Dr Faridah Hanim Ab Hanan2. Kartini Alias3. Dr. Rosmahani Che Isa4. Ruhida Ab Rahim5. Mohd Afieq Mohd Tajudin6. Muhammad Syaarani Danya

IKM No. A 1281/2396/94IKM No. A 2541/5225/07IKM No. A 3199/6002/11IKM No. A 2542/5226/07IKM No. A 3985/6263/12/14IKM No. A 3986/6323/12/13




Rubber and Rubber Purity test of hydroxylammoniumSulphate UPB/P/039Products jHNS) by Auto-titrator

Determination of moisture content for UPB/P/050industrial chemicals used in rubber andrubber products (Zinc Oxide, Diammoniumhydrogen Phosphate and SodiumMetabisulphate)

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Ruhida Ab Rahim3. Dr. Rosmahani Che Isa

IKM No. A 1281/2396/94IKM No. A 2542/5226/07IKM No. A 3199/6002/11







Industrial Chemicals Determination of chemicals purity of 2 UPB/M/026Mercapto benzo thiazole (MBT) and Zincdibutyl dithiocarbamate (ZDBC)

Industrial Chemicals Rubber Compounding Ingredients - ISO 21869Magnesium Oxide - Methods of Test

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Ruhida Ab Rahim3. Kartini Alias4. Yusniwati Mohamed Yusof5. Muhammad Syaarani Danya

IKM No. A 1281/2396/94IKM No. A 2542/5226/07IKM No. A 2541/5225/07IKM No.A 2439/5063/07IKM No. L 1912/6323/12




Rubber and Rubber Migration of certain elements (Test EN 71-3: Safety of ToysProducts procedure 8.1 and 8.2) Part 3

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Dr.RosmahaniChelsa3. Mohd Afieq Mohd Tajudin

IKM No. A 1281/2396/94IKM No. A 3199/6002/11IKM No. L 1894/6263/12


MS ISOIIEC 17025


Schedule

MS ISO/IEC 17025


FIELD OF TESTING: MECHANICAL



Rubber and Rubber Rubber, raw natural and raw synthetic- ISO 1795:2007Products sampling and further preparative procedures Clause 7;Natural Rubber

Rubber Unvulcanized - Determination using ISO 289-1:2005a shearing-disc viscometer - Part 1:Determination of Mooney Viscosity

Rubber, raw natural - Determination of ISO 2930:2009plasticity retention index (PRI)

Rubber, unvulcanized - Determination of ISO 2007:2007plasticity - Rapid - plastimeter method

Rubber, raw natural -Color index test ISO 4660:1999

Standard Test Method for Rubber from ASTM D 1278:2002Natural Sources - Chemical Analysis (Section 6-8)(Volatile Matter)

Standard Test Method for Rubber from ASTM D 1278:2002Natural Sources - Chemical Analysis (Ash) (Section 14-17)

Standard Test Method for Rubber from ASTM D 3157:2005Natural Sources - Color

Standard Test Method for Rubber from ISO 3417Natural Sources - Determination of Curingcharacteristic by using Oscillating discRheometer

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Noraziah Mohd Kassim3. Yusniwati Mohamed Yusof4. Sa'ari Jamil



Schedule

MS ISO/IEC 17025




Materials! Type of test/ Standard TestProducts Properties measured! Methods!Tested Range of measurement Equipment/Techniques

Fertilizers Nitrogen Content by Auto Analyzer UPB/F/001

Moisture Content UPB/F/002

Phosphorus Content by Auto Analyzer UPB/F/003

Potassium, Magnesium and Calcium *UPB/F/004Contents by AAS

Determination of Carbon, Nitrogen and *UPB/F/005Sulphur by Elemental Analyzer

Determination of elements content by ICP- UPB/F/007OES

Plant Plant - Determination of K, Ca, Mg, Mn, Cu, *UPB/T/001Fe & Zn by Atomic Absorption Spectrometry

Plant - Determination of P, K, Ca, Mg, Mn, UPB/T/002Cu, Fe & Zn using the ICP-OES

Plant - Determination of Nitrogen using the UPB/T/003Auto-Analyzer

Plant - Determination of Nitrogen, Carbon *UPB/T/004and Total Organic Carbon using theElemental Analyzer

Soil Determination of Moisture Content *UPB/S/001

Determination of pH *MS 678: Pt. 1: 1980

Determination of Total Organic Carbon using UPB/S/002Elemental Analyzer

Determination of Carbon and Nitrogen using UPB/S/003Elemental Analyzer

Determination of Total Phosphorus in Soil UPB/S/004using the Auto Analyzer

Determination of Exchangeable Cations (K, *UPB/S/005Ca, Mg, Mn) by Atomic AbsorptionSpectrometer

Determination of Cation Exchangeable UPB/S/006Capacity




FIELDOFTESTING: CHEMICAL

SCOPEOFACCREDITATION:


Soil Determination of Acid Fluoride Soluble UPS/S/OO7(continued) Phosphorus in Soil using the Auto Analyzer

Determination of Total Manganese using the *UPS/S/OO8Atomic Absorption Spectrometer

Signatories:

1. Dr. Faridah HanimAb Hanan2. Dr. Rosmahani Che Isa3. Kartini Abd. Rahim4. Ruhida Ab. Rahim (only for *)5. Kartini Alias6. Mohd Afieq Mohd Tajudin7. MuhammadSyaarani Danya

IKM No.A 1281/2396/94IKM No.A 3199/6002/11IKMNo.A 2324/4901/2006IKMNo.A 2542/5226/07IKMNo.A 2541/5225/07IKM No.A 3985/6263/12/14IKM No.A 3986/6323/12/13


MS ISO/lEG 17025


Schedule

MS ISO/IEC 17025


FIELDS OF TESTING: CHEMICAL AND MECHANICAL

SCOPE OF ACCREDITATION

Materialsl Type of Testl Standard TestProducts Properties Measuredl MethodlTested Range of Measurement Equipment/Techniques

SMRTESTING Chemical TestRaw, Dry Natural Rubber

Dirt SMR Bulletin No.7, B4, 1992

ISO 249: 1995

Volatile matter SMR Bulletin No.7, B5, 1992

ISO 248: 2005(Oven Method A)

Ash SMR Bulletin No.7, B6, 1992

Nitrogen SMR Bulletin No.7, B7, 1992

Acetone Extract SMR Bulletin No.7, D3, 1992

Mechanical Test

Rapid Plasticity and SMR Bulletin No.7, B8, 1992Plasticity Retention Index

Mooney Viscosity SMR Bulletin No.7, B9, 1992

Colour (Lovibond) SMR Bulletin No.7, B10, 1992

Wallace Accelerated Storage- SMR Bulletin No.7, C1, 1992Hardening test

Mooney Accelerated Storage- SMR Bulletin No.7, C2, 1992Hardening test

Rheometric Cure SMR Bulletin No.7, C3, 1992(Oscillating Disc)

Note: Sample homogenization is in accordance with SMR Bulletin No.7, B2, 1992

Signatories:

1. Noraziah Mohd Kassim2. Sa'ari Jamil



Schedule

MS ISOIIEC 17025



MATERIALS CHARACTERISATION UNIT (MCU)RUBBER TECHNOLOGY CENTRERRIM RESEARCH STATIONLEMBAGA GETAH MALAYSIAJALAN BATU 3 SUNGAI BULOH40150 SHAH ALAMSELANGOR, MALAYSIA




Rubber and rubber Glass transition temperature via UPB/P/009products Differential Scanning Calorimeter ASTM : E1356-98

Standard Method for Assignment of the ASTM : E1356-98Glass Transition Temperatures byDifferential Scanning Calorimetry orDifferential Thermal Analysis.

Determination of epoxide level of ENR via UPB/P/022'H Nuclear Magnetic Resonance (NMR)Spectrometry.

H NMR to identify NR and ENR UPB/P/019

Quantitative Measurement of Length via UPB/P/021Scanning Electron Microscopy(x 100 to x 10K mag)

Semi quantitative analysis of blend UPB/P/067NRlBR using NMR

Standard test method for enthalpies of ASTM E 793-01fusion and crystallization by DifferentialScanning Calorimetry

Standard test method for transition ASTM D 3418-03temperatures of polymers by DifferentialScanning Calorimetry

Standard test method for melting and ASTM E 794-01crystallization temperatures by thermalanalysis

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Kartini Abd. Rahim3. Yusniwati Mohamed Yusof

IKM No. A 1281/2396/94IKM No. A 2324/4901/06IKM No. A 2439/5063/07



MS ISO/IEC 17025





Rubber and rubber Determination of Epoxidation Level of UPB/P/041products Epoxidized Natural Rubber Via Differential

Scanning Calorimetry (DSC) -Correlationwith Nuclear Magnetic Resonance

Determination of the aromaticity of oil in ISO 21461: 2009vulcanized rubber compounds

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Yusniwati Mohamed Yusof

IKM No. A 1281/2396/94IKM No. A 2439/5063/07



Schedule

MS ISOIIEC 17025



MAKMAL UJIAN KGK, RRIMMATERIALS CHARACTERISATION UNIT (MCU)LEMBAGA GETAH MALAYSIALOT PT 71847, PUSAT BANDAR AMAN JAYA08000 SUNGAI PETANIKEDAH, MALAYSIA




Latex(Field Latex) Dry Rubber Content (DRC) UPB/U001

MS 466: 1987 Sec. 4

Total Solid Content (TSC) UPB/U002MS 466: 1987 Sec. 3

Alkalinity UPB/U003MS 466: 1987 Sec. 5

Latex Dry Rubber Content (DRC) UPB/U001(Concentrate Latex) ISO 126:2005

MS 281: Part 3: 1998

Total Solid Content (TSC) UPB/U002ISO 124:2008Clause 6.2;Natural andsynthetic rubber latexMS 281: Part 2: 1998

Alkalinity UPB/U003ISO 125:2003(E)MS 281: 1999 Part 4

Mechanical Stability Time ISO 35: 2004

Signatories:

1. Dr. Faridah Hanim Ab Hanan2. Dr. Rosmahani Che Isa3. Ruhida Ab. Rahim4. Muhammad Syaarani Danya

IKM No. A 1281/2396/94IKM No. A 3199/6002/11IKM No. A 2542/5226/0799IKM No. A 3986/6323/12/13


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