Vol. 9 No. 3 (2026)

DOI: 10.29303/ipr.v9i3

Published: Jun 18, 2026

Author Origins : 3 Countries

64 2 1

Section: Articles

Open Access

Peer Reviewed

PETROGRAPHIC CHARACTERIZATION OF BASALTIC ROCKS FROM THE BREUEH VOLCANIC FORMATION, BREUEH ISLAND, INDONESIA

Akmal Muhni , Alfi Syahrin , Lia Fitria Rahmatillah , Dewi Sartika , Dina Gunarsih , Amsir Amsir , Dian Darisma

413-427

DOI: 10.29303/ipr.v9i3.644
Statistics: 541 │ 360
- PDF
MICROWAVE-ASSISTED GREEN SYNTHESIS OF CARBON DOTS DERIVED FROM MELON PEEL WASTE AS AN ECO-FRIENDLY FLUORESCENT SENSOR FOR Fe³⁺ CONTAMINATION

Rahmat Firman Septiyanto , Azfa Restu Putra , Yudi Guntara

428-438

DOI: 10.29303/ipr.v9i3.594
Statistics: 449 │ 160
- PDF
EXPERIMENTAL INVESTIGATION ON ELECTRICAL LOAD CHARACTERISTICS OF A MONOCRYSTALLINE PHOTOVOLTAIC PANEL UNDER RGB-FILTERED BROADBAND LED ILLUMINATION

M. Raynaldo Sandita Powa , Afrizal Mayub , Euis Nursaadah

439-451

DOI: 10.29303/ipr.v9i3.659
Statistics: 385 │ 139
- PDF
CHARACTERISTICS OF MAMUJU CITY URBAN HEAT ISLAND BASED ON AIR TEMPERATURE AND LANDSAT 8/9 IMAGERY

Abdul Rajab , Pariabti Palloan , Agus Susanto , Adi Prasetyo

452-468

DOI: 10.29303/ipr.v9i3.679
Statistics: 456 │ 139
- PDF
A HYBRID TCN-LSTM MODEL FOR PREDICTIVE MAINTENANCE OF AWS POWER SUPPLIES

Marzuki Sinambela , Rifqi Daffa Ul haq , Dibyo Susanto , Agustina Rachmawardani

469-488

DOI: 10.29303/ipr.v9i3.544
Statistics: 245 │ 108
- PDF
DEVELOPMENT OF A SIMPLE LABORATORY-SCALE LANDSLIDE SIMULATION SYSTEM USING A SHAKING TABLE AND ARTIFICIAL RAINFALL

Elfi Yuliza , Muhammad Khafid Fauzi , Riska Ekawita , Refrizon Refrizon

489-502

DOI: 10.29303/ipr.v9i3.636
Statistics: 482 │ 120
- PDF
OPTICAL, CORROSION, AND ELECTROCHEMICAL ANALYSIS OF GRAPHITE–TURMERIC EXTRACT FORMULATIONS FOR ZINC IN 3.5 wt.% NaCl SOLUTION

Romi Fadli Syahputra , Neneng Fitrya , Delovita Ginting , Fauzan Fahturrahman , Salsabila Marcela , Aas Wiranda , Salsabillah Ratih Putri , Putri Fitri Handayani , Bunga Meyzia , Zulkarnain Zulkarnain

503-517

DOI: 10.29303/ipr.v9i3.649
Statistics: 198 │ 117
- PDF
FIRST-PRINCIPLES STUDY OF Sn-DOPING EFFECTS ON THE ELECTRONIC AND OPTICAL PROPERTIES OF ZnO

Rini Anggraini Pakpahan , Suryanti Suraja Pulungan

518-528

DOI: 10.29303/ipr.v9i3.618
Statistics: 347 │ 107
- PDF
LOCAL SEISMIC RESPONSE AND EARTHQUAKE VULNERABILITY ZONING AROUND THE BOGOR FAULT, KEPAHIANG REGENCY, BENGKULU

Nurul Apriyanti , Muchammad Farid , Arif Ismul Hadi , Hana Raihana , Arya Putra Anggi , Clora Ulandari

529-548

DOI: 10.29303/ipr.v9i3.661
Statistics: 450 │ 146
- PDF
SYNTHESIS OF NANOSILICA FROM TUKAD TELAGA WAJA SAND USING THE COPRECIPITATION METHOD WITH NaOH VARIATIONS

Ni Kadek Cinta Eka Putri Jayanti , Ida Bagus Putu Mardana , Putu Yasa , I Komang Restu Widi Artha

549-568

DOI: 10.29303/ipr.v9i3.676
Statistics: 467 │ 153
- PDF
DESIGN OF A PORTABLE COLORIMETRIC SYSTEM BASED ON THE COLOR SENSOR TCS3200 (GY-31) FOR DETECTING THE CONCENTRATION OF METHYLENE BLUE IN SOLUTIONS

Lalu Teguh Permana , Muhandis Siddiq , Husin Alatas , Erus Rustami

569-587

DOI: 10.29303/ipr.v9i3.648
Statistics: 457 │ 100
- PDF
OPTICAL PROPERTIES OF CITRUS HYSTRIX AND CURCUMA-INCORPORATED MICRO- AND NANO-TIO2 FILMS FOR DYE-SENSITIZED SOLAR CELL PHOTOANODES

Musyarofah Musyarofah , Bellia Prafilta Enggar Sasmita , Fadli Robiandi , Nurrisma Puspitasari , Budi Prayitno

588-601

DOI: 10.29303/ipr.v9i3.698
Statistics: 248 │ 75
- PDF
SILVER NANOPARTICLES AS COATING FOR FIBER BRAGG GRATINGS IN LEAD DETECTION

Zumrotul ‘Aliyah , Arif Hidayat , Nurul Hidayat , Muhammad Safwan Abd Aziz , ST. Ulfawanti Intan Subadra , Ahmad Taufiq

602-611

DOI: 10.29303/ipr.v9i3.685
Statistics: 143 │ 81
- PDF
INVESTIGATION OF THE STRUCTURAL, MORPHOLOGICAL, AND MAGNETIC PROPERTIES OF BARIUM HEXAFERRITE/TITANIA NANOCOMPOSITE

Mahmiyah Mahmiyah , Suneyna Rawat , Nur Hanifah , Arif Hidayat , Ahmad Taufiq

612-622

DOI: 10.29303/ipr.v9i3.692
Statistics: 222 │ 75
- PDF

Vol. 9 No. 3 (2026)

PETROGRAPHIC CHARACTERIZATION OF BASALTIC ROCKS FROM THE BREUEH VOLCANIC FORMATION, BREUEH ISLAND, INDONESIA

MICROWAVE-ASSISTED GREEN SYNTHESIS OF CARBON DOTS DERIVED FROM MELON PEEL WASTE AS AN ECO-FRIENDLY FLUORESCENT SENSOR FOR Fe³⁺ CONTAMINATION

EXPERIMENTAL INVESTIGATION ON ELECTRICAL LOAD CHARACTERISTICS OF A MONOCRYSTALLINE PHOTOVOLTAIC PANEL UNDER RGB-FILTERED BROADBAND LED ILLUMINATION

CHARACTERISTICS OF MAMUJU CITY URBAN HEAT ISLAND BASED ON AIR TEMPERATURE AND LANDSAT 8/9 IMAGERY

A HYBRID TCN-LSTM MODEL FOR PREDICTIVE MAINTENANCE OF AWS POWER SUPPLIES

DEVELOPMENT OF A SIMPLE LABORATORY-SCALE LANDSLIDE SIMULATION SYSTEM USING A SHAKING TABLE AND ARTIFICIAL RAINFALL

OPTICAL, CORROSION, AND ELECTROCHEMICAL ANALYSIS OF GRAPHITE–TURMERIC EXTRACT FORMULATIONS FOR ZINC IN 3.5 wt.% NaCl SOLUTION

FIRST-PRINCIPLES STUDY OF Sn-DOPING EFFECTS ON THE ELECTRONIC AND OPTICAL PROPERTIES OF ZnO

LOCAL SEISMIC RESPONSE AND EARTHQUAKE VULNERABILITY ZONING AROUND THE BOGOR FAULT, KEPAHIANG REGENCY, BENGKULU

SYNTHESIS OF NANOSILICA FROM TUKAD TELAGA WAJA SAND USING THE COPRECIPITATION METHOD WITH NaOH VARIATIONS

DESIGN OF A PORTABLE COLORIMETRIC SYSTEM BASED ON THE COLOR SENSOR TCS3200 (GY-31) FOR DETECTING THE CONCENTRATION OF METHYLENE BLUE IN SOLUTIONS

OPTICAL PROPERTIES OF CITRUS HYSTRIX AND CURCUMA-INCORPORATED MICRO- AND NANO-TIO2 FILMS FOR DYE-SENSITIZED SOLAR CELL PHOTOANODES

SILVER NANOPARTICLES AS COATING FOR FIBER BRAGG GRATINGS IN LEAD DETECTION

INVESTIGATION OF THE STRUCTURAL, MORPHOLOGICAL, AND MAGNETIC PROPERTIES OF BARIUM HEXAFERRITE/TITANIA NANOCOMPOSITE

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