Vol. 7 No. 2 (2024)

View Vol. 7 No. 2 (2024)

DOI: 10.29303/ipr.v7i2

Published: Feb 05, 2024

Section: Articles

Open Access

Peer Reviewed

DETERMINING THE RELATIONSHIP BETWEEN TEMPERATURE AND TUNING FORK FREQUENCY CHANGES WITH POLYNOMIAL REGRESSION MODELLING

Aly Hasan , Adrianus Inu Natalisanto , Ahmad Zarkasi

175-184

DOI: 10.29303/ipr.v7i2.263
Statistics: 424 │ 433
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THE EFFECT OF BARIUM SUBSTITUTION WITH COMBINATIONS OF RARE EARTH ON PERMANENT MAGNETIC SURFACE MORPHOLOGY BASED ON BARIUM HEXAFERRITE

I Gusti Agung Putra Adnyana , Komang Ngurah Suarbawa , Ni Putu Yuni Nurmalasari , Wisnu Ari Adi

185-193

DOI: 10.29303/ipr.v7i2.300
Statistics: 199 │ 225
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FABRICATION OF THERMAL BIO-INSULATOR FROM OIL PALM TRUNK FIBER: ANALYSIS OF THERMAL, PHYSICAL AND MECHANICAL PROPERTIES

Debi Yana , Ropiqotul Husna , Intan Kusmawati , Delovita Ginting , Romi Fadli Syahputra , Erman Taer

194-208

DOI: 10.29303/ipr.v7i2.279
Statistics: 351 │ 308
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HYPOCENTER DISTRIBUTION ANALYSIS OF SINABUNG VOLCANO ERUPTION IN 2021 USING GEIGER'S WITH ADAPTIVE DAMPING (GAD) METHOD

Meidi Arisalwadi , Rahmania Rahmania , Hamidah Hamidah , Febrian Dedi Sastrawan , Ahmad Basuki

209-219

DOI: 10.29303/ipr.v7i2.293
Statistics: 254 │ 248
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SPECTRUM AND TIME-FREQUENCY ANALYSIS TO CHARACTERIZE MICROTREMOR DATA IN SEPAKU SUB-DISTRICT, EAST KALIMANTAN

Rahmania Rahmania , Diantika Diantika , Rasmid Rasmid , Meidi Arisalwadi , Febrian Dedi Sastrawan

220-230

DOI: 10.29303/ipr.v7i2.282
Statistics: 242 │ 293
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DESIGN OF AN AUTOMATIC HANDWASHING TOOL USING INFRARED SENSOR BASED ON ARDUINO NANO IN PHYSICS DEPARTMENT OF SRIWIJAYA UNIVERSITY

Risa Annisa , Khairul Saleh , Muhammad Rizki Bahtiar , Arifu Rahman Bastari Rodzikin

231-239

DOI: 10.29303/ipr.v7i2.270
Statistics: 262 │ 224
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INVESTIGATION OF GROUNDWATER SOURCES IN BANYOL HAMLET MALANG REGENCY USING THE GEOELECTRICAL RESISTIVITY METHOD TO OVERCOME DROUGHT STRATEGY

Alamsyah M. Juwono , Adi Susilo , Muhammad Fathur Rouf Hasan , Nieske Ari Yunika , Achmad Achdan Annabil , Mochammad Wafa Husain Mujtaba , Saffanatul Haniyyah

240-248

DOI: 10.29303/ipr.v7i2.320
Statistics: 247 │ 214
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SYNTHESIS AND CHARACTERIZATION OF CaO PREPARED FROM LIMESTONE USING SOL-GEL METHOD

Fatimatul Munawaroh , Yoga Masdya , Malik Anjelh Baqiya , Triwikantoro Triwikantoro

249-258

DOI: 10.29303/ipr.v7i2.313
Statistics: 450 │ 323
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OPTIMIZING CIGS SOLAR CELL PERFORMANCE: THE IMPACT OF COUNTER ELECTRODE ON ELECTRODEPOSITION METHODS

Hilda Rahmawati , Nurmalasari Ismail

259-267

DOI: 10.29303/ipr.v7i2.301
Statistics: 179 │ 172
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SYNTHESIS AND CHARACTERIZATION OF NANOSILICA (SiO2) VOLCANIC ROCK OF MOUNT BATUR IN BALI

I Komang Restu Widi Artha , Ida Bagus Putu Mardana , I Gede Arjana

268-280

DOI: 10.29303/ipr.v7i2.310
Statistics: 317 │ 292
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SYNTHESIS AND CHARACTERIZATION OF ACTIVATED CARBON PREPARED FROM RICE HUSK BY PHYSICS-CHEMICAL ACTIVATION

Anak Agung Gde Suyoga Wiguna , Ida Bagus Putu Mardana , Putu Artawan

281-290

DOI: 10.29303/ipr.v7i2.311
Statistics: 564 │ 381
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GEOLOGICAL EVALUATION OF STRUCTURAL DEFORMATION OF THE TAWAR FORMATION, ACEH TENGAH, INDONESIA

Arrival Fadila Widiyani , M. Ridho Gifaro Gunawan , M. Tanzir , Muhammad Ridha Adhari

291-299

DOI: 10.29303/ipr.v7i2.309
Statistics: 367 │ 228
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