Vol. 8 No. 2 (2025)

Articles

• LEVERAGING THE UBIQUITOUS GPS SENSOR ON THE SMARTPHONES FOR ACCESSIBLE LAND SURVEYING

  Ahmad Dhuha Habibullah, Elfi Yuliza, Ismail Fahmy Almadi, Yazid Ismi Intara, Riska Ekawita

  366-376

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  Abstract views: 129 times | PDF downloaded: 148 times | Published: 2025-02-02

• IMPACT OF ZN-DOPPED ON SNEDDS/ZNXFE3-XO4 FORMULATION ON THEIR CRYSTAL STRUCTURE AND ANTIOXIDANT PERFORMANCE

  Uvia Ardina Zahira, Nadiya Miftachul Chusna, Ahmad Taufiq, Sunaryono Sunaryono

  377-390

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  Abstract views: 129 times | PDF downloaded: 110 times | Published: 2025-02-06

• UTILIZATION OF ULTRASONIC WAVE IN THE PRODUCTION OF REDUCED GRAPHENE OXIDE FROM COCONUT SHELL BIOMASS: ECO-FRIENDLY AND SUSTAINABLE APPROACH

  Nur Afifah Zen, Indah Permatasari, Irmayatul Hikmah, Prasetyo Yuliantoro, Dina Rahmawati

  391-399

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  Abstract views: 108 times | PDF downloaded: 99 times | Published: 2025-03-12

• A NON-LINEAR HYPOCENTER LOCALIZATION ALONG THE ACTIVE PALU-KORO FAULT: A CASE STUDY CENTRAL SULAWESI

  Harsano Jayadi, Moh. Dahlan Th. Musa, Gazali Rachman, Icha Untari Meidji, Muhammad Fawzy Ismullah Massinai, Dwa Desa Warnana

  400-416

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  Abstract views: 98 times | PDF downloaded: 79 times | Published: 2025-03-19

• CORROSION RESISTANCE OF PANI/POLYMORPHIC-ZRO2 MODIFIED EPOXY PAINT IN HIGH SALINITY ENVIRONMENT

  Munaji Munaji, Rizki Dwi Ardika, Nanang Sufiadi Ahmad, Albet Eka Pratama, Ahmad Rifai, Alfandy Kurnia Azam, Triwikantoro Triwikantoro

  417-428

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  Abstract views: 137 times | PDF downloaded: 58 times | Published: 2025-04-29

• DEVELOPMENT OF LOW-COST OPTICAL SENSOR-BASED DEVICE FOR REAL-TIME MICROALGAE CONCENTRATION MEASUREMENT

  Heriyanto Syafutra, Erus Rustami, Stephanie Claudia, Safrina Dyah Hardiningtyas, Supriyanto Supriyanto, Mahfuddin Zuhri

  429-447

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  Abstract views: 102 times | PDF downloaded: 77 times | Published: 2025-05-06

• ANALYSIS OF LINES FORMATION PRODUCED BY ELECTROHYDRODYNAMIC JET PRINTING FOR TERAHERTZ (THZ) METAMATERIALS FABRICATION

  Ayodya Pradhipta Tenggara, Hadi Teguh Yudistira, Brian Godwin Mtei, Doyoung Byun

  448-462

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  Abstract views: 73 times | PDF downloaded: 61 times | Published: 2025-05-06

• SYNTHESIS OF ZINC OXIDE/CHITOSAN/CHITRONELLA ESSENTIAL OIL HYBRID NANOPARTICLES USING SOL-GEL METHOD: STRUCTURAL AND OPTICAL PROPERTIES

  Budi Astuti, Nur 'Ainiyyah Hasni, Ari Sulistiyo Rini, Dimas Mohamad Ayubi, Agus Yulianto, Masturi Masturi, Teguh Darsono, Putut Marwoto, Sugianto Sugianto, Suriani Abu Bakar, Fatiatun Fatiatun

  463-480

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  Abstract views: 94 times | PDF downloaded: 60 times | Published: 2025-05-08

• THE POTENTIAL OF FALOAK BARK (STERCULIA QUADRIFIDA R.BR.) as an ACTIVATED CARBON PRODUCT THROUGH PHYSICAL-CHEMICAL ACTIVATION METHOD

  Fetronela Rambu Bobu, Marselina Theresia Djue Tea , Pujianti Bejahida Donuata, Matius Stefanus Batu

  481-493

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  Abstract views: 112 times | PDF downloaded: 64 times | Published: 2025-05-08

• DELINEATING RESISTIVITY VALUES OF POTENTIAL GEOTHERMAL AREAS ALONG THE BOGOR FAULT USING 2D MAGNETOTELLURIC INVERSION

  Debi Hardiansa, M Farid, Arif Ismul Hadi, Andre Rahmat Al-Ansory, Hana Raihana, Nurul 'Ilmi Rahmawati

  494-505

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  Abstract views: 102 times | PDF downloaded: 104 times | Published: 2025-05-08

• LABORATORY MODEL LANDSLIDE MONITORING SYSTEM USING INTERNET OF THINGS (IOT) TECHNOLOGY

  Fredrik Manuhutu, Matheus Souisa, Sisca M. Sapulete

  506-518

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  Abstract views: 66 times | PDF downloaded: 39 times | Published: 2025-05-21

• IDENTIFICATION OF SEAWATER INTRUSION DISTRIBUTION PATTERNS USING 2D ELECTRICAL RESISTIVITY TOMOGRAPHY (ERT) DATA IN SEMARANG, INDONESIA

  Eko Minarto, Amanda Rizky Utami, Lina Handayani, Yayat Sudrajat

  519-529

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  Abstract views: 55 times | PDF downloaded: 44 times | Published: 2025-05-21

• ECO FRIENDLY CITRIC ACID-ASSISTED SOL-GEL SYNTHESIS OF HIGH-PURITY NANO SILICA FROM DIENG GEOTHERMAL SLAG: CHARACTERIZATION AND OPTIMIZATION METHOD

  David C Birawidha, Azwar Manaf, Widi Astuti, Amru Daulay, Tri Haryono, Yuliana Sari, Suprihatin Suprihatin

  530-539

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  Abstract views: 58 times | PDF downloaded: 31 times | Published: 2025-05-23

• REFORMULATION OF GEOMETRIC OPTICS WITHIN THE FRAMEWORK OF ABELIAN U(1) GAUGE THEORY: A NOVEL APPROACH TO UNDERSTANDING LIGHT PROPAGATION

  Adrianus Inu Natalisanto, Sri Purwaningsih

  540-552

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  Abstract views: 109 times | PDF downloaded: 345 times | Published: 2025-05-24

• HAWKING TEMPERATURE IN SCHWARZSCHILD BLACK HOLES WITH QUINTESSENCE DARK ENERGY

  Agustina Widiyani, Ana Novita Sari, Ikah Ning Prasetiowati Permanasari, Eko Satria, Azrul Sulaiman Karim Pohan, Weni Ayu Puja Kesuma, Indra Pardede, Agus Suroso

  553-568

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  Abstract views: 96 times | PDF downloaded: 62 times | Published: 2025-05-25

• ANALYSIS OF AGRICULTURAL SOIL CONDITIONS 20 YEARS POST-TSUNAMI USING RESISTIVITY AND SOIL PH METHODS

  Rahiel Adiannur, Amsir Amsir, Zakia Masrurah, Marwan Marwan, Mustapha Adejo Mohammed

  569-585

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  Abstract views: 75 times | PDF downloaded: 50 times | Published: 2025-05-28

• MAPPING LEACHATE CONTAMINATION USING RESISTIVITY GEOELECTRIC METHOD AT TPA KEBON KONGOK, WEST LOMBOK REGENCY, WEST NUSA TENGGARA PROVINCE

  Muhammad Hisyam Ramadhan Ramadhan, Mochamad Arief Budihardjo, Kasiyati Kasiyati

  586-596

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  Abstract views: 57 times | PDF downloaded: 40 times | Published: 2025-05-29

• EVALUATING SURFACE TEMPERATURE VARIABILITIES AND CLIMATE EXTREMES IN THE DIENG PLATEAU OVER THREE DECADES

  Imma Redha Nugraheni, Rista Hernandi Virgianto, Aries Kristianto, Deni Septiadi, Hapsoro Agung Nugroho, Ita Soegiarto, Fachri Radjab

  597-615

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  Abstract views: 44 times | PDF downloaded: 36 times | Published: 2025-05-29

• INFLUENCE OF COMPOSITION AND LYOPHILIZATION TIME ON PHYSICAL PROPERTIES OF HA/Cs/Coll/ HYDROXYPROPYL METHYLCELLULOSE BIOCOMPOSITES FOR BONE SCAFFOLDS

  Dyah Purnaning, Hurnah Hurnah, Ahmad Taufik S, Susi Rahayu, Dian W. Kurniawidi, Kasnawi Al Hadi

  616-628

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  Abstract views: 48 times | PDF downloaded: 33 times | Published: 2025-05-30

• ANALYSIS OF LANDSLIDE DISASTER POTENTIAL IN MEULABOH AREA, WEST ACEH REGENCY, ACEH USING RESISTIVITY AND GEOSPATIAL METHODS

  Lasin Agnia, Amsir Amsir, Marwan Marwan, Zakia Masrurah, Agus Hari Pramana

  629-645

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  Abstract views: 77 times | PDF downloaded: 51 times | Published: 2025-05-30