Vol. 85 No. 4: July 2023

Science and Engineering

• PERFORMANCE OF BUBBLE COLUMN BIOREACTOR TO PRODUCE LIQUID ORGANIC FERTILIZER (LOF) FROM COW URINE AND SLURRY ORGANIC WASTE

  Yohanes Setiyo, Bambang Admadi Harsojuwono, Ida Bagus Wayan Gunam, Ida Bagus Putu Gunadnya, I Gusti Ngurah Apriadi Aviantara, I Gusti Ayu Lani Triani

  83-96

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• BUILDING ENVELOPE RETROFIT FOR ENERGY SAVINGS IN MALAYSIAN GOVERNMENT HIGH-RISE OFFICES: A CALIBRATED ENERGY SIMULATION

  Zalina Shari, Noor Laily Mohamad, Nur Dalilah Dahlan

  1-15

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• THE EFFECTS OF ADDITIVE ON THE IMPACT ABSORPTION CAPABILITY OF MAGNETORHEOLOGICAL ELASTOMER

  Normidatul Salwa Sobri, Khisbullah Hudha, Zulkiffli Abd Kadir, Noor Hafizah Amer, Ku Zarina Ku Ahmad

  17-25

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• DEVELOPMENT OF A STRETCHABLE CONDUCTIVE SENSOR FOR FLEXIBLE DEFORMATION: A PRELIMINARY STUDY

  Nurul Hasyimah Mohd Mustapha, Muhammad Rusydi Muhammad Razif, Siti Hana Nasir, Ili Najaa Aimi Mohd Nordin

  27-35

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• REDUCED GRAPHENE OXIDE FROM POLYETHYLENE TEREPHTHALATE (PET) WASTE SYNTHESIS AND CHARACTERIZATION

  Qahtan A. Mahmood, Basma Abbas Abdulmajeed

  37-43

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• EHP VALUE OF MINI LNG SHIP WITH FORM FACTOR FROM PROHASKA AND IRLS METHOD USING SHIP RESISTANCE TESTING DATA

  Widodo, Agoes Santoso, Erwandi, Achmad Baidowi

  45-54

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• STUDY THE INFLUENCE OF WELDING PARAMETERS BY TAGUCHI’S DESIGN ON THE MECHANICAL PROPERTIES OF WELDED MILD STEEL (S235JR)

  Saleh Suliman Saleh Elfallah

  55-66

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• AN OPTIMIZED SUPPORT VECTOR MACHINE WITH GENETIC ALGORITHM FOR IMBALANCED DATA CLASSIFICATION

  Haziqah Shamsudin, Umi Kalsom Yusof, Yan Haijie, Iza Sazanita Isa

  67-74

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• ANALYSIS OF GLOBAL AND LOCAL MAXIMUM POWER POINTS IN PV ARRAYS UNDER PARTIAL SHADING CONDITION

  Bambang Mulyo Raharjo

  75-82

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• RECENT TRENDS IN DIFFERENT TYPES OF SYNTHETIC HYDROPHILIC POLYMER NANOPARTICLES, METHODS OF SYNTHESIS & THEIR APPLICATIONS

  Nurul Anis Liyana Norazman, Siti Mariana Mujad, Nurfarah Aini Mocktar, Noor Aniza Harun

  97-112

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• NUMERICAL STUDY ON EFFECT OF PHASE ANGLE ON TORSIONAL AND LATERAL VIBRATIONS IN POWER TRANSMISSION SYSTEM EMPLOYING CARDAN SHAFT

  Mohd Hazri Omar, Muhajir Ab Rahim, Mohd Noor Arib Md Rejab

  113-122

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• ASSESSMENT OF ROAD TRAFFIC NOISE IN SELECTED URBAN RESIDENTIAL AND CONSTRUCTION AREAS

  Faiqah Faisal, Norinah Abdul Rahman, Norashikin Ahmad Kamal

  123-132

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• EXPLORING QUALITY DIMENSIONS FROM A CONSTRUCTION PERSPECTIVE: A LITERATURE REVIEW

  Abdurrahman Salihu Abubakar, Nuzul Azam Haron, Aidi Hizami Alias, Law Teik Hua

  133-141

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• UTILIZATION OF MODIFIED PLASTIC WASTE ON THE POROUS CONCRETE BLOCK CONTAINING FINE AGGREGATE

  Steve W. M. Supit, Priyono -

  143-151

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• DESIGNING TECHNO-ECONOMIC OFF-GRID PHOTOVOLTAIC SYSTEM USING AN IMPROVED DIFFERENTIAL EVOLUTION ALGORITHM

  Seth Bedu Rockson, Madihah Md Rasid , Mohd Shafiq Anuar, Siti Maherah Hussin , Norzanah Rosmin, Norjulia Mohamad Nordin , Michael Gyan

  153-165

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• OPTIMAL TENSILE-SHEAR STRENGTH OF GALVANIZED/MILD STEEL (SPCC-SD) DISSIMILAR RESISTANCE SPOT WELDING USING TAGUCHI DOE

  Sukarman -, Khoirudin, Dodi Mulyadi, Nana Rahdiana, Amri Abdulah, Rohman -, Choirul Anwar

  167-177

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• THE EFFECT OF THERMAL TREATMENT ON ANTIOXIDANT AND PHYSICOCHEMICAL PROPERTIES OF BLACK SHALLOT (ALLIUM ASCALONICUM)

  Gia-Buu Tran, Thanh-Minh Thi Ngo

  179-187

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• COMPARATIVE PROTEIN PROFILE ANALYSIS OF DIFFERENTIALLY EXTRACTED WHOLE CELL BACTERIAL PROTEIN DERIVED FROM SALMONELLA TYPHI AND INVASIVE NON-TYPHOIDAL SALMONELLA

  Khairunnisa Abdul Lateef Khan, Zainoodin Sheik Abdul Kader

  189-197

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• MAGNETIC AND MICROWAVE ABSORBING PROPERTIES IN SEMI-HARD COXFE(3-X)O4 SYNTHESIZED BY SOL-GEL METHOD

  Akmal Johan, Dedi Setiabudidaya, Fitri Suryani Arsyad, Mashadi -, Yosef Sarwanto, Didin Sahidin Winatapura, Yana Taryana, Yunasfi -, Wisnu Ari Adi

  199-204

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