Vol. 88 No. 4: July 2026

Science and Engineering

• HOLDING CAPACITY ANALYSIS OF AN EXISTING DRAINAGE CHANNEL USING THE SOFTWARE HEC-RAS 4.1.0

  Ahmad Herison, Yuda Romdania, Cristiyanti Cristiyanti, Lusmeilia Afriani, Arif Mahasin Sondani

  601-609

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• OPTIMAL DESIGN OF A DYNAMIC VIBRATION ABSORBER BASED ON THE MODIFIED CAMEL ALGORITHM AND PHYSICAL CONCEPTS

  Teeb Basim Abbass, Salwan Obaid Waheed Khafaji

  611-620

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• THE EFFECT OF EXPLANT TYPE AND PICLORAM CONCENTRATION ON PRIMARY CALLUS INDUCTION AND SOMATIC EMBRYO FORMATION OF CASSAVA (Manihot esculenta CRANTZ)

  Fitri Yelli, Dwi Hapsoro, Setyo Dwi Utomo, Dewi Sukma, Sintho Wahyuning Ardie, Ifan Maulana Putra, Wahyuni

  621-628

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• THE IN-LIQUID MICROWAVE PLASMA IRRADIATION ON NAOH-ACTIVATED CARBON OF THE ENERGY STORAGE ELECTRODES

  Andi Erwin Eka Putra, Aldi M, Azwar Hayat, Hairul Arsyad, Novriany Amaliyah, Nor Akmal Fadil

  629-641

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• INFLUENCE OF COIR FIBRES AND EXTRUSION PROCESS PARAMETERS ON RECYCLED PLA FILAMENT STRENGTH USING TAGUCHI-GRA METHOD

  Amirah R Suryanto, Herianto, Ihwan Ghazali, Achmad, P. Rifai, Wangi P. Sari

  643-653

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• TRENDS IN SLUDGE RESEARCH: INNOVATIONS, CHALLENGES AND FUTURE PERSPECTIVES

  Nurul Nabilah Shuaib, Fathin Ayuni Azizan, Noorulnajwa Diana Yaakob, Munira Mohamed Nazari, Siti Fatimah Zaharah M Fuzi, Nasratun Masngut, Yogan Jaya Kumar

  655-671

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• IDENTIFICATION OF THERMOPHILIC BACTERIA BACILLUS BADIUS W.IIISRNA_2.1 IS A POTENTIALLY NOVEL STRAIN FROM MATAUMPANA HOT SPRINGS, BUTON, INDONESIA, AS PRODUCERS OF URICASE ENZYME

  Sarni, Hasnah Natsir, Abdul Wahid Wahab, Abdul Karim, Nur Umriani Permatasari, Wahyudin Rauf, Evi Mustiqawati

  673-682

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• MICROPLASTICS FROM WASTEWATER TREATMENT PLANTS: A BIBLIOMETRIC ANALYSIS

  T. H. F. Aagani, S. Azman, M. Z. Mohamed Najib , Mazni Mat Zin, Nur Afifah A. Rahman, Zainab Haider Mussa, Fouad Fadhil Al-Qaim, Issa Farhan Deyab, Ilya Khairanis Othman

  683-697

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• INVESTIGATION OF MECHANICAL AERATOR PARAMETERS ON THE POND WATER FLOW RATE USING CFD

  Mohd Azlan Musa, Fatin Alias, Muhammad Faris Roslan, Nora Azlina, Ahmad Fitriadhy, Anuar Abu Bakar, Mohammad Fadhli Ahmad, Mohd Asamudin A. Rahman, Che Wan Mohd Noor

  699-708

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• A REVIEW OF BEARING FAULT DETECTION, DIAGNOSIS AND PROGNOSTICS

  Mohd Sufian Othman, Syahril Ramadhan Saufi, Mohd Salman Leong, Zair Asrar Ahmad

  709-730

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• BATTERY PERFORMANCE STUDY ON DIFFERENT TYPES OF DRIVING CYCLES FOR ELECTRIC VEHICLE USING MATLAB SIMULINK

  Ibrahim Ahmed; Mahmoud Saeed, Khaled Abdel Wahed, Essam M. Allam, Yasser Fatouh

  731-743

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• PEMAJUAN BIOLOGI SINTETIK MIKROB DALAM MEMACU KERANGKA BIOLOGI KEJURUTERAAN (EngBio) DAN BIOEKONOMI KITARAN DI MALAYSIA ADVANCING MICROBIAL SYNTHETIC BIOLOGY TO DRIVE ENGINEERING BIOLOGY (EngBio) AND CIRCULAR BIOECONOMY DEVELOPMENT IN MALAYSIA

  Matthlessa Matthew Minggu, Nur Anisza Hanoum Naseron, Peer Mohamed Abdul, Zool Hilmi Ibrahim, Kumar Sudesh, Ahmad Bazli Ramzi

  745-759

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• ASSESSMENT OF WATER QUALITY AND HEAVY METAL CONTAMINATION (ALUMINUM, IRON, COPPER, CADMIUM, LEAD, AND ZINC) IN TERENGGANU, SETIU AND BESUT RIVERS, MALAYSIA

  Nur Fazne Ibrahim, Nur Anis Hannani Muhamad Noh, Hafizan Juahir, Mohd Khairul Amri Kamaruddin, Mamoun A Gharaibeh, Nadzifah Yaakub

  761-772

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• INFLUENCE OF MIXING AND THERMAL PARAMETERS ON THE STRUCTURAL HOMOGENEITY AND DIELECTRIC PERFORMANCE OF NBT CERAMICS

  Othman N. S, Zalita Zainuddin, A. Atiqah, W H Lee

  773-783

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• MULTI-RESPONSE OPTIMIZATION OF THERMOFORMING PARAMETERS FOR HYBRID BIODEGRADABLE CONTAINERS BASED ON CASSAVA LEAVES, SAWDUST, AND STARCH USING RESPONSE SURFACE METHODOLOGY

  Chatree Homkhiew, Chainarong Srivabut, Worapong Boonchouytan

  785-795

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• EFFECT OF BIO-INSPIRED NEUROPTERA PROPELLER DESIGN ON THE AERODYNAMIC PERFORMANCE FOR SMALL QUADCOPTER USING CFD SIMULATION

  Sakthiraaj Rajendran, Izuan Amin Ishak, Mohammad Arafat

  797-807

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• CORRELATION BETWEEN SURFACE PROFILE PARAMETERS AND WETTING DYNAMICS OF SN-CU SOLDER ON MODIFIED COPPER SUBSTRATES

  Bashir Temitope Balogun, Azman Jalar, Maria Abu Bakar, Atiqah Mohd Afdzaluddin, M. N. S. M. Yusof

  809-818

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• A COMPREHENSIVE REVIEW OF EMERGING TECHNOLOGIES AND ADVANCEMENTS IN MALAYSIA’S CONSTRUCTION INDUSTRY

  Mohamad Firdaus Mohamad Borhan, Shahnizan Imran Mohd Nazri, Nur Farhayu Ariffin

  819-832

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• ENHANCING MECHANICAL PERFORMANCE OF EPOXY-BASED HYBRID COMPOSITES USING ALKALI-TREATED PINEAPPLE LEAF FIBER AND MWCNT

  Budi Noviyantoro Fadjrin, Lambert Hotma, Nur Cholis Majid, Hana Hermawan, Marsalyna, Supriana Suwanda, Khamda Herbandono, Katri Yulianto, Dwi Jaya Febriansyah, Intan Satwika Putri, Muizuddin Azka, Wahyu Erlangga

  833-844

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• CLASSIFICATION OF LUNG DISEASES FROM CHEST X-RAY IMAGES USING MODIFIED HOMOMORPHIC FILTERING AND HYBRID GLCM-MORPHOLOGY

  Ahmed Sabeeh Yousif, Zaid H. Alsawaff, Zaid Omar

  845-853

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• OPTIMIZATION OF CAFFEINE EXTRACTION FROM DRIED COFFEE BEANS: EVALUATING THE EFFECTS OF SOLVENT RATIO AND TIME IN A CONTINUOUS SOLID-LIQUID EXTRACTION PROCESS FOR PHARMACEUTICAL APPLICATIONS

  Wid Numan Mohammed, Salih Rushdi

  855-861

• IMPLEMENTATION OF POROUS PILE CONE BREAKWATER FOR PROTECTING SHORELINE AND PRESERVING MARINE BIODIVERSITY

  Muhammad Fauzi, Eldina Fatimah, Mohamad Hidayat Jamal, Qurratul 'Aini Benti Nasaiy, Vira Mawaddah

  863-871

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• MACHINABILITY EVALUATION OF CARBON FIBER REINFORCED POLYMER UNDER DRY AND CHILLED AIR CUTTING CONDITION

  Roshaliza Hamidon, Zailani Zainal Abidin, Hasnulhadi Jaafar, Alvis Wong Po Hao, Haitham M Alswat, W Noor Fatihah W Mohamad

  873-882

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• SUSTAINABLE BRAKE PAD COMPOSITES REINFORCED WITH DATE PALM FIBER FOR ECO-FRIENDLY AUTOMOTIVE APPLICATIONS

  Mohammed Abdo, Ibrahim Ahmed, Ahmed A. Abel Rahman, Ahmed I Ali, Khaled Abdel Wahed

  883-892

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• EXPLICIT COMPUTATION OF COMMUTATOR SUBGROUPS IN SIX-DIMENSIONAL TORSION-FREE BIEBERBACH GROUPS WITH QUATERNION POINT GROUP OF ORDER EIGHT

  Muhammad Hazwan A Rahman, Siti Afiqah Mohammad, Nor Haniza Sarmin, Maizatul Nur Asyiqin Saffie, Nasrin Sahira Mohd Salleh, Siti Norsyahzawany Mohd Thany

  893-902

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• MOLECULAR DYNAMICS SIMULATION OF MITRAGYNINE INTERACTIONS WITH DOPAMINE D1 AND D2 RECEPTORS: ASSESSING PSYCHOACTIVE EFFECTS AND THERAPEUTIC POTENTIAL

  Nurul Nadiah Yusoff, Liyana Azmi, Mohamed Haneif Khalid, Muhamad Arif Mohamad Jamali

  903-911

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