Vol. 8 No. 1 (2025)

Articles

• IDENTIFICATION OF AQUIFERS BASED ON THE VERTICAL ELECTRICAL SOUNDING (VES) METHOD SCHLUMBERGER CONFIGURATION CASE STUDY: PULAU BAAI KAMPUNG MELAYU SUB-DISTRICT, BENGKULU CITY, INDONESIA

  Tegar Al Rafly, Refrizon Refrizon, Arif Ismul Hadi, Andre Rahmat Al Ansory, Hana Raihana

  1-16

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  Abstract views: 226 times | PDF downloaded: 326 times | Published: 2024-10-01

• PHOTOINACTIVATION OF CANDIDA ALBICANS BIOFILM WITH GREEN LASER MEDIATED BY THE PAPAYA LEAF EXTRACT CHLOROPHYLL

  Rismayani Abdullah, Sri Dewi Astuty, Bidayatul Armynah, Pryandi M Tabaika, Imelda Imelda

  17-30

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  Abstract views: 135 times | PDF downloaded: 103 times | Published: 2024-10-21

• DESIGN AND SELECTION OF PADDLE MATERIALS FOR HIGH-LEVEL ROWING COMPETITION APPLICATIONS USING MULTI-CRITERIA DECISION ANALYSIS

  Aditya Eka Nurfitrah, Iksan Riva Nanda, Anne Zulfia Syahrial

  31-47

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  Abstract views: 242 times | PDF downloaded: 0 times | Published: 2024-11-11

• DESIGN AND BUILD A MICROCONTROLLER BASED DIP COATER TOOL WITH AN AUTOMATIC CALIBRATION SYSTEM

  Nizar Rizki Rahman, Imam Sya’roni, Anton Hartanto, Agus Dwi Prasetyono, Irfan Subiantoro

  48-61

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  Abstract views: 141 times | PDF downloaded: 93 times | Published: 2024-11-11

• SYNTHESIS AND CHARACTERIZATION OF ZEOLITES FROM COAL FLY ASH WASTE

  Mitra Fitriani, Ramlan Ramlan, Yohanes Edi Gunanto, Jan Setiawan

  62-71

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  Abstract views: 133 times | PDF downloaded: 95 times | Published: 2024-11-14

• DESIGN OF A PORTABLE PHOTOTHERAPY UNIT FOR HYPERBILIRUBINEMIA USING SURFACE MOUNTING DEVICE LIGHT EMITTING DIODES

  Sri Herwiningsih, Dewi Anggraeni, Mustika Dewi, Daniswara Prayoga Ismoyo

  72-84

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  Abstract views: 100 times | PDF downloaded: 53 times | Published: 2024-11-14

• GREEN SYNTHESIS OF TIO2 USING ALOE VERA FOR PHOTODEGRADATION IN SASIRANGAN WASTE

  Noor Asyiah, Ahmad Ahmad, Tarisa Ananda, Maulanie Muhaemina, Jannesa Tri Rosadi, Suryajaya Suryajaya, Maya Safitri

  85-96

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  Abstract views: 127 times | PDF downloaded: 84 times | Published: 2024-11-20

• ABRASION INVESTIGATION USING SHEAR WAVE VELOCITY AND POISSON’S RATIO APPROACHES IN URAI VILLAGE NORTH BENGKULU REGENCY

  Tiara Sesilia, Muchammad Farid, Arif Ismul Hadi, Andre Rahmat Al Ansory

  97-116

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  Abstract views: 92 times | PDF downloaded: 74 times | Published: 2024-11-21

• OPTIMIZING THE CARBONIZATION TEMPERATURE OF WATER HYACINTH BIOCHAR BY PROXIMATE ANALYSIS USING RESPONSE SURFACE METHODOLOGY

  Wenny Maulina, Putri Sifa Habibah, Artoto Arkundato, Ratna Dewi Syarifah, Yudi Aris Sulistiyo, Nissa Sukmawati

  117-132

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  Abstract views: 142 times | PDF downloaded: 100 times | Published: 2024-11-22

• DIAGENETIC STUDY BASED ON PETROGRAPHY: IMPLICATIONS FOR SANDSTONE POROSITY OF THE PEUNASU FORMATION, PULAU NASI, ACEH

  Dina Gunarsih; Cut Afriyana Sary; Akmal Muhni; Lia Fitria Rahmatillah, Dewi Sartika

  133-149

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  Abstract views: 92 times | PDF downloaded: 0 times | Published: 2024-12-03

• DESIGN OF AN AUTOMATIC PENDULUM VELOCITY MEASURING DEVICE USING LIGHT SENSORS

  Rima Fitria Adiati, Astridea Salwa Haniyah, Agus Kartono, Heriyanto Syafutra

  150-161

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  Abstract views: 95 times | PDF downloaded: 68 times | Published: 2024-12-09

• MODELING INFLUENCE OF URBAN SPRAWL ON URBAN HEAT ISLAND (UHI) ACTIVITY IN KOLAKA REGENCY

  Satriawan Nadhrotal Atsidiqi, Eko Hadi Sujiono, Husain Husain

  162-180

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  Abstract views: 98 times | PDF downloaded: 111 times | Published: 2024-12-13

• COMPARATIVE BEHAVIOR OF MAGNETIC IRON OXIDE NANOPARTICLES (MIONS) VIA MECHANICAL AND CHEMICAL ROUTES

  Ilham Dias Fajariman, Arif Hidayat, Markus Diantoro, Yoyok Adi Setio Laksono, Nurul Putri Wulandari, Nadiya Miftachul Chusna, Futri Yuliana, Kormil Saputra, Sunaryono Sunaryono

  181-195

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  Abstract views: 132 times | PDF downloaded: 52 times | Published: 2024-12-17

• EDIBLE SPRAY COATING WITH WATER HYACINTH CELLULOSE AND COCONUT HUSK-BASED CARBON BLACK FOR FOOD APPLICATIONS

  Annisa Nur Azahra, Raihan Muhammad Akmal, Pristy Tasya Nabila, Salsabilla Permata Bayah, Muhamad Iqbal Fauji, Yessie Widya Sari

  196-208

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  Abstract views: 136 times | PDF downloaded: 66 times | Published: 2024-12-23

• OPTIMIZING ELECTRON DIFFUSION, TEMPERATURE, AND PHOTOANODE THICKNESS FOR ENHANCED PHOTOVOLTAIC EFFICIENCY IN TiO₂/CuS DYE-SENSITIZED SOLAR CELLS (DSSCs)

  Nawafil Muhammad, Edy Supriyanto, Dwi Sabda Budi Prasetya, Emy Setyaningsih, Agus Subekti

  209-221

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  Abstract views: 63 times | PDF downloaded: 45 times | Published: 2024-12-29

• INTEGRATION OF SOLAR PANELS AND ARDUINO FOR AQUAPONIC SYSTEM AUTOMATION AND SOLAR ENERGY EFFICIENCY

  Lailatul Husna Lubis, Mesyadi Mesyadi, Mulkan Iskandar Nasution

  222-237

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  Abstract views: 88 times | PDF downloaded: 0 times | Published: 2024-12-29

• A WEAK GRAVITATIONAL KNOT IN (2+1)-DIMENSIONAL EMPTY SPACE-TIME

  Miftachul Hadi, Suhadi Muliyono

  238-252

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  Abstract views: 92 times | PDF downloaded: 52 times | Published: 2024-12-29

• MODELING OF THREE-DIMENSIONAL SUBSURFACE STRUCTURES BASED ON GRAVITY ANOMALY IN SOUTHWEST SUMBA INDONESIA

  Adinda Novitri, Relly Margiono, Anggi Pevriadi, Hilmi Zakariya, Yan Adi Segoro

  253-267

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  Abstract views: 108 times | PDF downloaded: 40 times | Published: 2025-01-10

• ANALYSIS OF RAINFALL PATTERNS IN THE NUSA TENGGARA REGION USING THE FAST FOURIER TRANSFORM (FFT) METHOD AND ITS RELATIONSHIP WITH EL-NIÑO AND IOD

  Atika Agustina, Hamdi Akhsan, Melly Ariska, Suhadi Suhadi, Nely Andriani

  268-280

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  Abstract views: 67 times | PDF downloaded: 59 times | Published: 2025-01-11

• THE EFFECT OF CALCINATION TEMPERATURE AND HOLDING TIME ON STRUCTURAL PROPERTIES OF CALCIA POWDERS DERIVED FROM EGGSHELL WASTE

  Budi Prayitno, Musyarofah Musyarofah, Gusti Umindya Nur Tajalla, Azmia Rizka Nafisah, Siti Norhidayah, Siska Ayu Kartika

  281-299

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  Abstract views: 156 times | PDF downloaded: 66 times | Published: 2025-01-22

• THE APPLICATION OF PLASTIC FIBER OPTIC SENSOR AS BLOOD PRESSURE MONITORING

  Fadli Ama, Agus Muhamad Hatta, Katherin Indriawati, Frans R Agustiyanto, Shofi Afghania Usamah, Alfian Pramudita Putra, Sigit Dani Perkasa

  300-314

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  Abstract views: 43 times | PDF downloaded: 37 times | Published: 2025-01-24

• SIMULATION OF PLACEMENT FOR FOAM INLET INJECTOR POSITION ON FIREFIGHTER JET NOZZLE

  Himawan Hadi Sutrisno, Catur Setyawan Kusumohadi, Nopel Syahdan Yudistira

  315-327

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  Abstract views: 48 times | PDF downloaded: 26 times | Published: 2025-01-26

• MONTE CARLO ANALYSIS OF FETAL DOSE DISTRIBUTION IN PREGNANCY FOR DIFFERENT FETAL AGES, BEAM LOCATION, BEAM ENERGY, AND FIELD SIZES

  Khusniatun Nikmah, Muhammad Vitro Ramadhan, Tony Sumaryada, Muhammad Fahdillah Rhani, Abd. Djamil Husin, Sitti Yani

  328-339

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  Abstract views: 55 times | PDF downloaded: 25 times | Published: 2025-01-26

• DEVELOPMENT OF A LITHIUM-ION BATTERY CHARGING SYSTEM UNDER CONSTANT CURRENT AND VOLTAGE CONDITIONS USING STM-32 BASED ON FUZZY LOGIC CONTROL

  Muhammad Khamim Asy'ari, David Keyvin Sabam Halomoan Panggabean, Ali Musyafa, Kevin Bestian Ginting

  340-348

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  Abstract views: 41 times | PDF downloaded: 27 times | Published: 2025-01-26

• SYNTHESIS OF BIOMATERIAL-GRADE WHITLOCKITE FROM CRAB SHELL WASTE: AN ECO-FRIENDLY APPROACH

  Rahmatia Khumaera, Maria Diva Yuniar Sirait, Muhammad Rahim, Rezky Meyvia Putri, Theofilus Ariel Sumual, Musyarofah Musyarofah

  349-365

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  Abstract views: 134 times | PDF downloaded: 52 times | Published: 2025-01-30