Vol. 8 No. 1 (2025)

DOI: 10.29303/ipr.v8i1

Published: Oct 01, 2024

Author Origins : 4 Countries

119 1 1 1

Section: Articles

Open Access

Peer Reviewed

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

DOI: 10.29303/ipr.v8i1.333
Statistics: 577 │ 663
- PDF
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

DOI: 10.29303/ipr.v8i1.367
Statistics: 366 │ 261
- PDF
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

DOI: 10.29303/ipr.v8i1.355
Statistics: 706 │ 294
- PDF
DESIGN AND BUILD A MICROCONTROLLER BASED DIP COATER TOOL WITH AN AUTOMATIC CALIBRATION SYSTEM

Nizar Rizki Rahman , Imam Syaâ€™roni , Anton Hartanto , Agus Dwi Prasetyono , Irfan Subiantoro

48-61

DOI: 10.29303/ipr.v8i1.364
Statistics: 422 │ 287
- PDF
SYNTHESIS AND CHARACTERIZATION OF ZEOLITES FROM COAL FLY ASH WASTE

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

62-71

DOI: 10.29303/ipr.v8i1.370
Statistics: 597 │ 326
- PDF
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

DOI: 10.29303/ipr.v8i1.371
Statistics: 333 │ 223
- PDF
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

DOI: 10.29303/ipr.v8i1.381
Statistics: 589 │ 370
- PDF
ABRASION INVESTIGATION USING SHEAR WAVE VELOCITY AND POISSONâ€™S RATIO APPROACHES IN URAI VILLAGE NORTH BENGKULU REGENCY

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

97-116

DOI: 10.29303/ipr.v8i1.348
Statistics: 491 │ 295
- PDF
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

DOI: 10.29303/ipr.v8i1.405
Statistics: 681 │ 408
- PDF
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

DOI: 10.29303/ipr.v8i1.357
Statistics: 434 │ 297
- PDF
DESIGN OF AN AUTOMATIC PENDULUM VELOCITY MEASURING DEVICE USING LIGHT SENSORS

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

150-161

DOI: 10.29303/ipr.v8i1.404
Statistics: 383 │ 396
- PDF
MODELING INFLUENCE OF URBAN SPRAWL ON URBAN HEAT ISLAND (UHI) ACTIVITY IN KOLAKA REGENCY

Satriawan Nadhrotal Atsidiqi , Eko Hadi Sujiono , Husain Husain

162-180

DOI: 10.29303/ipr.v8i1.385
Statistics: 345 │ 351
- PDF
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

DOI: 10.29303/ipr.v8i1.407
Statistics: 439 │ 198
- PDF
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

DOI: 10.29303/ipr.v8i1.390
Statistics: 543 │ 307
- PDF
OPTIMIZING ELECTRON DIFFUSION, TEMPERATURE, AND PHOTOANODE THICKNESS FOR ENHANCED PHOTOVOLTAIC EFFICIENCY IN TiOâ‚‚/CuS DYE-SENSITIZED SOLAR CELLS (DSSCs)

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

209-221

DOI: 10.29303/ipr.v8i1.413
Statistics: 374 │ 251
- PDF
INTEGRATION OF SOLAR PANELS AND ARDUINO FOR AQUAPONIC SYSTEM AUTOMATION AND SOLAR ENERGY EFFICIENCY

Lailatul Husna Lubis , Mesyadi Mesyadi , Mulkan Iskandar Nasution

222-237

DOI: 10.29303/ipr.v8i1.415
Statistics: 655 │ 436
- PDF
A WEAK GRAVITATIONAL KNOT IN (2+1)-DIMENSIONAL EMPTY SPACE-TIME

Miftachul Hadi , Suhadi Muliyono

238-252

DOI: 10.29303/ipr.v8i1.346
Statistics: 309 │ 211
- PDF
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

DOI: 10.29303/ipr.v8i1.388
Statistics: 416 │ 303
- PDF
ANALYSIS OF RAINFALL PATTERNS IN THE NUSA TENGGARA REGION USING THE FAST FOURIER TRANSFORM (FFT) METHOD AND ITS RELATIONSHIP WITH EL-NIÃ‘O AND IOD

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

268-280

DOI: 10.29303/ipr.v8i1.397
Statistics: 553 │ 514
- PDF
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

DOI: 10.29303/ipr.v8i1.450
Statistics: 757 │ 338
- PDF
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

DOI: 10.29303/ipr.v8i1.395
Statistics: 458 │ 281
- PDF
SIMULATION OF PLACEMENT FOR FOAM INLET INJECTOR POSITION ON FIREFIGHTER JET NOZZLE

Himawan Hadi Sutrisno , Catur Setyawan Kusumohadi , Nopel Syahdan Yudistira

315-327

DOI: 10.29303/ipr.v8i1.398
Statistics: 217 │ 194
- PDF
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

DOI: 10.29303/ipr.v8i1.406
Statistics: 397 │ 158
- PDF
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

DOI: 10.29303/ipr.v8i1.409
Statistics: 530 │ 257
- PDF
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

DOI: 10.29303/ipr.v8i1.403
Statistics: 476 │ 245
- PDF

Vol. 8 No. 1 (2025)

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

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

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

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

SYNTHESIS AND CHARACTERIZATION OF ZEOLITES FROM COAL FLY ASH WASTE

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

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

ABRASION INVESTIGATION USING SHEAR WAVE VELOCITY AND POISSONâ€™S RATIO APPROACHES IN URAI VILLAGE NORTH BENGKULU REGENCY

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

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

DESIGN OF AN AUTOMATIC PENDULUM VELOCITY MEASURING DEVICE USING LIGHT SENSORS

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

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

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

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

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

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

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

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

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

THE APPLICATION OF PLASTIC FIBER OPTIC SENSOR AS BLOOD PRESSURE MONITORING

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

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

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

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

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