 2nd International Conference on Automotive Innovation and Green

Vehicle (AiGEV 2016)

MATEC Web of Conferences Volume 90 (2017)

Cyberjaya, Malaysia 2 - 3 August 2016

Editors:

S.A. Che Ghani W.A. Wan Hamzah A. Alias

ISBN: 978-1-5108-3507-8

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Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 USA Phone: 845-758-0400 Fax: 845-758-2633 Email: [email protected] Web: www.proceedings.com TABLE OF CONTENTS

DEVELOPMENT OF BATTERY MANAGEMENT SYSTEMS (BMS) FOR ELECTRIC VEHICLES (EVS) IN MALAYSIA ...... 1 Salehen P.M.W., Su’ait M.S., Razali H., Sopian K.

EFFECT OF ANNEALING, THICKNESS RATIO AND BEND ANGLE ON SPRINGBACK OF AA6061-T6 WITH NON-UNIFORM THICKNESS SECTION...... 9 Adnan M.F., Abdullah A.B., Samad Zahurin

ERGONOMICS STUDY FOR WORKERS AT FOOD PRODUCTION INDUSTRY ...... 20 Mohd Fazi Hamizatun, Nik Mohamed Nik Mohd Zuki, Ab Rashid Mohd Fadzil Faisae, Mohd Rose Ahmed Nasser

THE IDENTIFICATION OF MALAYSIAN DRIVING STYLES USING THE MULTIDIMENSIONAL DRIVING STYLE INVENTORY ...... 27 Karjanto Juffrizal, Md. Yusof Nidzamuddin, Terken Jacques, Hassan Muhammad Zahir, Delbressine Frank, Hooft van Huysduynen Hanneke, Rauterberg Matthias

SIMULATING AUTONOMOUS DRIVING STYLES: ACCELERATIONS FOR THREE ROAD PROFILES ...... 41 Karjanto Juffrizal, Md. Yusof Nidzamuddin, Terken Jacques, Delbressine Frank, Hassan Muhammad Zahir, Rauterberg Matthias

CLUSTERING OF FREQUENCY SPECTRUMS FROM DIFFERENT BEARING FAULT USING PRINCIPLE COMPONENT ANALYSIS ...... 57 Yusof M.F.M., Nizwan C.K.E., Ong S.A., Ridzuan M.Q.M.

REVERSE ENGINEERING OF B-PILLAR WITH 3D OPTICAL SCANNING FOR MANUFACTURING OF NON-UNIFORM THICKNESS PART ...... 66 Islam Md. Tasbirul, Abdullah A.B., Mahmud Mohamad Zihad

DEVELOPMENT OF COMPREHENSIVE UNATTENDED CHILD WARNING AND FEEDBACK SYSTEM IN VEHICLE ...... 75 Sulaiman Norizam, Ghazali Kamarul Hawari, Jadin Mohd Shawal, Abdul Hadi Amran, Najib Muhammad Sharfi, Mohd Zain Mohd Salmizan, Abdul Halim Fatimah, Mohd Daud Suhaimi, Zahed Nurdiyana, Abdullah Abdul Adam

MODERATING EFFECT OF ENVIRONMENTAL TURBULENCE ON FIRM’S TECHNOLOGICAL INNOVATION CAPABILITIES (TIC) AND BUSINESS PERFORMANCE IN THE AUTOMOTIVE INDUSTRY IN MALAYSIA: A CONCEPTUAL FRAMEWORK ...... 84 binti Taju Rahim Faridah, bin Zainuddin Yuserrie

SHAPE MEMORY ACTUATED SLIDING MECHANISM FOR RAPID SWITCHING BETWEEN BUTTON-PATTERNS FOR ADAPTED HUMAN-MACHINE INTERACTION AT DIFFERENT AUTOMATIZATION LEVELS IN AUTOMOBILES ...... 95 Sivaperuman Kalairaj Manivannan, Huang Wei Min

THE INVESTIGATION OF DYNAMIC BEHAVIOUR OF A STRUCTURE USING WAVE-BASED SUBSTRUCTURING METHOD...... 106 Ahmad Basri Ahmad Burhani, Abdul Rani Muhamad Norhisham, Yunus Mohd Azmi, Roslan Liyana, Wan Iskandar Mirza Wan Imaan Izhan

THE INVESTIGATION OF THE DYNAMIC BEHAVIOUR OF A COMPLEX ASSEMBLED STRUCTURE USING THE FREQUENCY RESPONSE FUNCTION BASED SUBSTRUCTURING METHOD...... 114 Wan Iskandar Mirza Wan Imaan Izhan, Abdul Rani Muhamad Norhisham, Yunus Mohd Azmi, Roslan Liyana, Ahmad Basri Ahmad Burhani

RESPONSE SURFACE RECONCILIATION METHOD OF BOLTED JOINTS STRUCTURE ...... 124 Yunus Mohd Azmi, Nazri Sharifah, Abdul Rani Mohamad Norhisham, Tormodi Azela, Kasolang Salmiah

EFFECT OF HEAT-TREATMENT ON THE HARDNESS AND MECHANICAL PROPERTIES OF BORON ALLOYED STEEL ...... 130 bin Khiyon Mohammad Raffik, Mohd Salleh Salwani

STATE OF ART OF COOLING METHOD FOR DRY MACHINING ...... 136 Ramachandran Kaaliarasan, Yeesvaran Balakumaran, Kadirgama Kumaran, Ramasamy Devarajan, Che Ghani Saiful Anwar, Anamalai Keeran

TECHNO-ECONOMIC AND SENSITIVITY ANALYSIS FOR GRID-CONNECTED RENEWABLE ENERGY ELECTRIC BOAT CHARGING STATION IN TERENGGANU...... 144 Salleh N. A. S., Muda W. M. W.

DESIGN AND DEVELOPMENT OF COIL CASING MRF BRAKE SYSTEM ...... 156 Siti Lydia R., Mokhtar R., Muhamad Husaini A.B., Norhaniza B.J.

EFFECT OF VARYING GEOMETRICAL PARAMETERS OF TRAPEZOIDAL CORRUGATED- CORE SANDWICH STRUCTURE...... 163 Zaid N.Z.M., Rejab M.R.M., Jusoh A.F., Bachtiar D., Siregar J.P.

COMPARISON PERFORMANCE OF SPLIT PLUG-IN HYBRID ELECTRIC VEHICLE AND HYBRID ELECTRIC VEHICLE USING ADVISOR...... 171 Mohd Rashid Muhammad Ikram, Daniyal Hamdan, Mohamed Danial

CORRELATION OF NUMERICAL AND EXPERIMENTAL ANALYSIS FOR DYNAMIC BEHAVIOUR OF A BODY-IN-WHITE (BIW) STRUCTURE...... 180 Abdullah N.A.Z., Sani M.S.M., Rahman M.M., Zaman I.

FINITE ELEMENT MODELLING AND UPDATING OF FRICTION STIR WELDING (FSW) JOINT FOR VIBRATION ANALYSIS...... 190 Zahari Siti Norazila, Mohd Sani Mohd Shahrir, Ishak Mahadzir

THE STUDY OF STABILITY, COMBUSTION CHARACTERISTICS AND PERFORMANCE OF WATER IN DIESEL EMULSION FUEL ...... 201 Syafiq Zulkifli, Fahmi Othman, Awad Omar. I, Adam Abdullah

ENGINE PERFORMANCE TESTING USING VARIABLE RON95 FUEL BRANDS AVAILABLE IN MALAYSIA...... 209 Mohd Riduan Aizuddin Fahmi, Tamaldin Noreffendy, Mat Yamin Ahmad Kamal

THE EFFECT OF FIBER LASER PARAMETERS ON MICROHARDNESS AND MICROSTRUCTURE OF DUPLEX STAINLESS STEEL ...... 218 Mohammed Ghusoon R., Ishak M., Aqida S. N., Abdulhadi Hassan A.

IDENTIFICATION OF DAMAGE BASED ON FREQUENCY RESPONSE FUNCTION (FRF) DATA...... 226 Sulaiman M. S. A., Yunus M. A., Bahari A. R., Abdul Rani M. N.

FINITE ELEMENT SIMULATION OF TWIST FORMING PROCESS TO STUDY TWIST SPRINGBACK PATTERN...... 235 Nashrudin M. N., Abdullah A. B.

INFLUENCE OF REAR-ROOF SPOILER ON THE AERODYNAMIC PERFORMANCE OF HATCHBACK VEHICLE...... 242 Cheng See-Yuan, Mansor Shuhaimi

PREDICTION OF AVAILABLE POWER BEING GENERATE IN SMALL HYDROPOWER SYSTEM AT SUNGAI PERTING BENTONG PAHANG...... 251 Razi M., Yusuff M.A., Tee B.T., Zakaria K.A.

A REVIEW ON FAILURE CHARACTERISTICS OF POLYMER GEAR ...... 257 Md Ghazali Wafiuddin, Daing Idris Daing Mohamad Nafiz, Sofian Azizul Helmi, Siregar Januar Parlaungan, Abdul Aziz Ismail Ali

THEORETICAL MODELLING OF A BEAM WITH ATTACHED SPRING-MASS-DAMPER SYSTEM...... 267 Azmirul Mohd Rozlan Syaiful, Zaman Izzuddin, Manshoor Bukhari, Khalid Amir, Chan Shiau Wei, Mohd Sani Mohd Shahrir

PREVALENCE OF DISTRACTED PEDESTRIANS WHILE CROSSING: A STUDY OF MALAYSIA’S SITUATION...... 276 Mohd Syazwan S., Baba Md. Deros, Nur Zarifah H., Aqbal Hafeez A., Noor Faradila P.

EFFECT OF FIBER LASER PARAMETERS ON LASER WELDED AZ31B MAGNESIUM ALLOYS...... 285 Mat Salleh Naqiuddin, Ishak Mahadzir, Rahman Romlay Fadhlur

ASSESSING RETRO-REFLECTIVE MARKERS (RRMS) USAGE ON HEAVY VEHICLES WITH RESPECT TO MS 828:2011...... 297 Mohd Amirudin M.R, Ahmad Noor Syukri Z.A, D-Wing Kak

REAL TIME EMERGENCY AUTO PARKING SYSTEM IN DRIVER LETHARGIC STATE FOR ACCIDENT PREVENTING ...... 307 Alsibai Mohammed Hayyan, Kamarulzaman Syafiq Fauzi, Alfarra Hossam Adden, Naif Yasir Hashim

MAGNETIC FLUX GRADIENT OBSERVATION DURING FATIGUE CRACK PROPAGATION: A CASE STUDY OF SAE 1045 CARBON STEEL USED FOR AUTOMOTIVE TRANSMISSION PARTS...... 317 Ahmad S.R., Arifin A., Abdullah S., Mohamed S.A.N.

INVESTIGATION OF EMISSIONS CHARACTERISTICS OF SECONDARY BUTYL ALCOHOL- GASOLINE BLENDS IN A PORT FUEL INJECTION SPARK IGNITION ENGINE...... 327 Yusri I.M., Mamat Rizalman, Aziz A., Yusop A.F., Awad Omar I., Rosdi S.M.

INVESTIGATING BENDING STRENGTH OF SPUR GEAR: A REVIEW...... 338 Abdul Aziz Ismail Ali, Daing Idris Daing Mohamad Nafiz, Mohd Ghazali Wafiuddin

THE FUTURE OF END-OF-LIFE VEHICLES (ELV) IN MALAYSIA – A FEASIBILITY STUDY AMONG CAR USERS IN KLANG VALLEY...... 348 Mohd Jawi Zulhaidi, Md Isa Mohd Hafzi, Solah Mohd Syazwan, Ariffin Aqbal Hafeez, Shabadin Akmalia, Osman Mohd Rasid

FINITE ELEMENT ANALYSIS OF HYBRID ENERGY HARVESTING OF PIEZOELECTRIC AND ELECTROMAGNETIC...... 356 Muhammad Yazid Muhammad Ammar Faris, Jamil Norlida, Muhmed Razali Nik Nurul Husna, Yusoff Ahmad Razlan

VEHICLE ACCELERATED CORROSION TEST PROCEDURES FOR AUTOMOTIVE IN MALAYSIA ...... 366 Anuar Liza, Amrin Astuty, Mohammad Roslina, Ourdjini Ali

BIODIESEL UNSATURATION DEGREE EFFECTS ON DIESEL ENGINE NOX EMISSIONS AND COTTON WICK FLAME TEMPERATURE...... 373 Abdullah Mohd Fareez Edzuan, Zhing Sim Shu, Bilong Bugik Clarence

STUDY ON DIFFERENTIAL REGENERATIVE BRAKING TORQUE CONTROL TO INCREASE THE STABILITY OF THE SMALL ELECTRIC VEHICLE WITH FOUR IN-WHEEL MOTORS...... 382 Ali N. M., Peeie M. H., Rasid M. A. H., Ogino H.

STRUCTURAL DYNAMIC INVESTIGATION OF FRAME STRUCTURE WITH BOLTED JOINTS...... 393 Izham M.H.N., Abdullah N.A.Z., Zahari S.N., Sani M.S.M.

PERODUA MYVI ENGINE FUEL CONSUMPTION MAP AND FUEL ECONOMY VEHICLE SIMULATION ON THE DRIVE CYCLES BASED ON MALAYSIAN ROADS...... 402 Ramdan Muhammad Iftishah

SIMULATION MODEL FOR DIFFERENT BOLTED PRECOMBUSTION CHAMBER (PCC) FOR SPARK IGNITION ENGINE...... 410 Muhamad Tajuddin Khairil Amri, Mohd Tahir Musthafah, Salim Mohd Azli, Mansor Muhd Ridzuan, Akop Mohd Zaid, Md. Saad Adzni

NANOSTRUCTURE AND OXIDATION PROPERTIES INVESTIGATION OF ENGINE USING JATROPHA BIODIESEL AS ENGINE FUEL ...... 419 Abdul Latif Mohd Aznan, Yusof Ahmad Anas, Shukor Ahmad Zaki, Habidi Farah Aqilah, Mohd Nor Nur Fathiah, Akop Mohd Zaid, mohd Hanafi Mohd Hafidzal, Roslizar Aiman

ANALYSIS OF RECONFIGURABLE ASSEMBLY SYSTEM FRAMING SYSTEMS IN AUTOMOTIVE INDUSTRY ...... 429 Md Zain Mohamad Zamri, Abdul Rani Ahmad Majdi, Abd Majid Mohd Amin

LEAN MANUFACTURING IMPLEMENTATION IN REDUCING WASTE FOR ELECTRONIC ASSEMBLY LINE ...... 436 Zakaria Nurul Husna, Nik Mohamed Nik Mohd Zuki, Ab Rahid Mohd Fadzil Faisae, Mohd Rose Ahmad Nasser

PREPARATION AND STABILITY OF SILICONE DIOXIDE DISPERSED IN POLYALKYLENE GLYCOL BASED NANOLUBRICANTS ...... 446 Sharif M.Z., Azmi W.H., Redhwan A.A.M., Zawawi N.M.M.

DEVELOPMENT OF NANOLUBRICANT AUTOMOTIVE AIR CONDITIONING (AAC) TEST RIG ...... 455 Redhwan A.A.M., Azmi W.H., Sharif M.Z., Hagos Ftwi Y.

THERMAL CONDUCTIVITY ENHANCEMENT OF AL2O3 AND SIO2 NANOLUBRICANTS FOR APPLICATION IN AUTOMOTIVE AIR CONDITIONING (AAC) SYSTEM...... 463 Redhwan A.A.M., Azmi W.H., Sharif M.Z., Zawawi N.N.M.

SIMULATION OF STORAGE PERFORMANCE ON HYDROPNEUMATIC DRIVELINE IN DUAL HYBRID HYDRAULIC PASSENGER CAR ...... 472 Wasbari Faizil, Abu Bakar Rosli, Gan Leong Ming, Yusof Ahmad Anas, Amat Jafar Zarina

DIESEL ENGINE PERFORMANCE AND EXHAUST EMISSION ANALYSIS USING DIESEL- ORGANIC GERMANIUM FUEL BLEND...... 485 Syafiq Zulkifli, Fahmi Othman, Syuhaida Nurul, Chen Ang F., Adam Abdullah

THE EFFECT OF TAP WATER EMULSIFIED FUEL ON EXHAUST EMISSION OF SINGLE CYLINDER COMPRESSION IGNITION ENGINE...... 492 Mazlan Nurul Aiyshah, Yahya Wira Jazair, Ithnin Ahmad Muhsin, Ahmad Mohamad Azrin

METHODS OF PREPARING INTERNAL COMBUSTION ENGINE CYLINDER BORE SURFACES FOR FRICTIONAL IMPROVEMENT...... 502 Chung Hwa Kong, Ramasamy D., Kadirgama K., Noor M. M., Rahman M. M., Samykano M.

EXPLORING CYCLE CRASH CHARACTERISTICS IN MALAYSIA ...... 513 Hamzah A., Ariffin A. H., Solah M. S., Paiman N. F., Osman M. R.

STUDY ON WASTE HEAT RECOVERY FROM EXHAUST GAS SPARK IGNITION (S.I.) ENGINE USING STEAM TURBINE MECHANISM ...... 522 Talib Kamarulhelmy, Herawan Safarudin G., Tahir Musthafah M., Putra Azma, Shamsudin Shamsul A.

DIMENSIONAL ACCURACY OF INTERNAL COOLING CHANNEL MADE BY SELECTIVE LASER MELTING (SLM) AND DIRECT METAL LASER SINTERING (DMLS) PROCESSES IN FABRICATION OF INTERNALLY COOLED CUTTING TOOLS...... 532 Ghani S. A. C., Zakaria M. H., Harun W. S. W., Zaulkafilai Z.

STABILITY BEHAVIOR OF NON-SURFACTANT WATER-IN-DIESEL EMULSION FUEL USING MICROSCOPIC OBSERVATION ...... 540 Norazni Siti Amiliyana, Yahya Wira Jazair, Ithnin Ahmad Muhsin, Abd Kadir Hasanuddin, Abd Razak Ili Fatimah, Bahar Nadia Dayana, Sugeng Dhani Avianto, Ramlan Nur Atiqah

PLATOONING STRATEGY OF MOBILE ROBOT: SIMULATION AND EXPERIMENT...... 547 Baarath K., Zakaria Muhammad Aizzat, Suparmaniam M.V., Abu Mohd Yazid bin

MAGNETIC FIELD SIMULATION OF A THERMAL CONDUCTIVITY MEASUREMENT INSTRUMENT FOR MAGNETORHEOLOGICAL FLUID ...... 560 Rahim M.S.A., Ismail I., Wahid S.A., Aid S., Aqida S.N.

AN INVESTIGATION ON THE SURFACE FINISH OF SCULPTURED SURFACE UTILIZING REVERSE ENGINEERING DATA OF CRANK CASE COVER – (CATIA V5 & DELCAM)...... 569 Azwan Sundi Syahrul, Syafik Jumali Muhammad, Razly Raffay Mohamad, Izamshah R.Abdullah R.

ERGONOMIC STUDY ON HUMAN-POWERED VEHICLES ...... 577 Abdullah Mohd Azman, Abdul Rahman Mohamad Haziq, Azis Muhammad Zakwan, Shamsudin Shamsul Anuar, Ramli Faiz Redza, Sudin Mohd Nizam

AN OVERVIEW OF THE OIL PALM EMPTY FRUIT BUNCH (OPEFB) POTENTIAL AS REINFORCING FIBRE IN POLYMER COMPOSITE FOR ENERGY ABSORPTION APPLICATIONS...... 587 Faizi M.K., Shahriman A.B., Abdul Majid M.S., Shamsul B.M.T., Ng Y.G., Basah S.N., Cheng E.M., Afendi M., Zuradzman M.R., Wan Khairunizam, Hazry D.

NUMERICAL STUDY ON DISSIMILAR GUIDE VANE DESIGN WITH SCC PISTON FOR AIR AND EMULSIFIED BIOFUEL MIXING IMPROVEMENT ...... 596 Hamid Mohd Fadzli, Idroas Mohamad Yosof, Basha Mohd Hafif, Sa’ad Shukriwani, Che Mat Sharzali, Abdullah Muhammad Khalil, Zainal Alauddin Zainal Alimuddin

PEDESTRIAN-MOTORCYCLE COLLISIONS: ASSOCIATED RISKS AND ISSUES ...... 605 Ariffin Aqbal Hafeez, Hamzah Azhar, Solah Mohd Syazwan, Paiman Noor Faradila, Mat Hussin Siti Fairos, Osman Mohd Rasid

STEADY FLOW AND DYNAMIC ANALYSES COMPARISON OF AN AIR INTAKE BREATHING CAPACITY...... 613 Mohamad Shafie Nur Adila, Muhamad Said Mohd Farid, Abdul Aziz Azhar, Abdul Latiff Zulkarnain, Mat Yamin Ahmad Kamal, Tamaldin Noreffendy

THE EFFECT OF ORIFICE DIAMETER IN CONSTANT VOLUME CHAMBER TO SPRAY CHARACTERISTICS IN DIESEL ENGINE USING COMPUTATIONAL FLUID DYNAMIC...... 624 Andsaler A. R., Khalid A., Abdullah N. S. A., Jaat N.

AUTONOMOUS MOBILE ROBOT LOCALIZATION USING KALMAN FILTER...... 636 Mohd Nasir Nabil Zhafri, Zakaria Muhammad Aizzat, Razali Saifudin, bin Abu Mohd Yazid

EFFECT ON HUMAN METABOLIC RATE OF SKIN TEMPERATURE IN AN OFFICE OCCUPANT ...... 645 Abu Bakar Rosli, Jusoh Norfadzilah, Rasdan Ismail Ahmad, Zanariah Shamshir Ali Tanti

NUMERICAL INVESTIGATION ON SOOT PARTICLES EMISSION IN COMPRESSION IGNITION DIESEL ENGINE BY USING PARTICULATE MIMIC SOOT MODEL...... 655 Ibrahim Fadzli, Wan Mahmood Wan Mohd Faizal, Abdullah Shahrir, Abu Mansor Mohd Radzi

INVESTIGATION OF PASSENGER CAR USING MACPHERSON STRUT FOR SUSPENSION SYSTEM PT.1: VEHICLE BEHAVIOUR VARIATION OF TIME RESPONSE...... 666 Ali Tanti, Abu Bakar Rosli, Leong Meng Gan, Amat Jafar Zarina

EFFECTS OF FRACTAL GRID ON EMISSIONS IN BURNER COMBUSTION BY USING FUEL- WATER-AIR PREMIX INJECTOR DERIVED FROM BIODIESEL CRUDE PALM OIL (CPO) BASE...... 674 Suardi Mirnah, Khalid Amir, Razali Mohd Azahari, Sapit Azwan, Amirnordin Shahrin Hisham

PREDICTING THE PERFORMANCES OF A CAMPRO ENGINE RETROFITTED WITH LIQUEFIED PETROLEUM GAS (LPG) SYSTEM USING 1-DIMENSIONAL SOFTWARE ...... 681 Kamaruddin M. Hazeem, Osman Shahrul Azmir, Fawzi Mas, Mustaffa Norrizal, Tukiman Mohd Mustaqim

INVESTIGATING THE INFLUENCES OF LIQUID LPG INJECTION ON SPARK IGNITION (SI) ENGINE ...... 689 Tukiman Mohd Mustaqim, Mustaffa Norrizal, Fawzi Mas, Osman Shahrul Azmir

EXPERIMENTAL STUDY ON THE EFFECT OF ALTERNATOR SPEED TO THE CAR CHARGING SYSTEM ...... 697 Mazlan Rozdman K., Dan Reduan M., Zakaria Mohd Z., Hamid Abdul H. A.

OMNIDIRECTIONAL CONFIGURATION AND CONTROL APPROACH ON MINI HEAVY LOADED FORKLIFT AUTONOMOUS GUIDED VEHICLE ...... 707 Adam Norsharimie, Aiman Mohd, Nafis Wan Mohd, Irawan Addie, Muaz Mohamad, Hafiz Mohamad, Razali Akhtar Razul, Sheikh Ali Sheikh Norhasmadi

TRANSIENT MODELLING OF HEAT LOADING OF PHASE CHANGE MATERIAL FOR ENERGY STORAGE...... 718 Asyraf W.M., Vasu Anusuiah, Hagos Ftwi Y., Noor M. M., Mamat Rizalman

STUDY OF FUEL INLET TEMPERATURE VARIATIONS ON PALM BIODIESEL OPERATING WITH A DIESEL ENGINE...... 730 Mat Yasin Mohd Hafizil, Mamat Rizalman, Yusop Ahmad Fitri, Ali Mohd Hafiz, Izzudin Mohamad Izuan

INVESTIGATION OF DIESEL-ETHANOL BLENDED FUEL PROPERTIES WITH PALM METHYL ESTER AS CO-SOLVENT AND BLENDS ENHANCER ...... 738 Mat Taib Norhidayah, Abu Mansor Mohd Radzi, Wan Mahmood Wan Mohd Faizal, Ahmad Shah Fais, Nik Abdullah Nik Rosli

Author Index