Vol 21, No 2 (2024)

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Table of Contents

Articles

Analysis of pressure distribution in cylindrical tube fluid flow using a fiber Bragg grating
Annisa Ratna Pertiwi, Saktioto Saktioto, Bambang Widiyatmoko, Dwi Hanto
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109-114
Fabrication of a lithium-ion battery separator from cellulose acetate of empty palm fruit bunches with the addition of PVDF
Rismadani Haryanti, Romi Fadli Syahputra, Delovita Ginting
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115-120
Magnetic susceptibility, composition, and morphology of iron oxide particles resulting from ball milling of natural sand in the Rokan River
Elfitah Ramadhani Triana, Salomo Salomo, Erwin Amiruddin, Rahmondia Nanda Setiadi
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121-126
Utilization of young coconut fiber activated carbon with pre-carbonization variations as a supercapacitor electrode
Winda Nofriyanti, Awitdrus Awitdrus
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127-130
Earthquake vulnerability mapping based on probabilistic seismic hazard analysis (PSHA) in the Nias Islands, Indonesia
Astri Angraeni, Lailatul Husna Lubis, Ratni Sirait, Reinhard Sipayung
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131-136
Design an Arduino-based rice ATM machine system using RFID and ultrasonic sensors
Andi Dhika Putranta Makullawu
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137-142
Implementation of gas leak detection and security systems in smart homes
Sonya Sasmita Simanjuntak, Mulkan Iskandar Nasution, Nazaruddin Nasution
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143-148
Application of solar panels in IoT-based bird pest control tools
Fitri Harahap, Nazaruddin Nasution, Mulkan Iskandar Nasution
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149-154
Reducing free fatty acid and peroxide levels in refining used cooking oil made from activated carbon from Barangan banana peels
Dian Frasisca, Ety Jumiati, Masthura Masthura
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155-158
Design of a coffee bean dryer prototype based on the internet of things
Ardian Afandi, Masthura Masthura, Nazaruddin Nasution
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159-164
The effect of variations in corncob activated carbon filter media with zeolite in digging well water purification
Ridwan Yusuf Lubis, Ety Jumiati, Arif Amri Panggabean
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165-170
Designing a mosque charity box with voice recognition and GPS based on the internet of things
Ainun Azizah, Masthura Masthura, Mulkan Iskandar Nasution
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171-174
Literature study of the influence of exposure factors on receiving radiation doses in radiographic examinations
Novia Anita
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175-178
Production of activated charcoal from sugarcane bagasse using physical activation
Mella Yolanda Alfika, Ety Jumiati, Miftahul Husnah
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179-182
Random forest algorithm for precision dose prediction in brain cancer radiotherapy
Luqyana Adha Azwat, Prawito Prajitno, Dwi Seno Kuncoro Sihono, Dewa Ngurah Yudhi Persada
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183-186