General information
Published: 27-02-2026
Total Articles:
(including Editorial)		 10
Total Authors: 46
Jawa Timur
Jawa Tengah
Aceh
Semarang
Indonesia
Palopo
Depok
Jakarta
Medan
Issues list
Vol 8, No 1 (2026): February 2026 Vol 7, No 4 (2025): November 2025 Vol 7, No 3 (2025): August 2025 Vol 7, No 2 (2025): May 2025 Vol 7, No 1 (2024): November 2024 Vol 6, No 2 (2024): May 2024 Vol 6, No 1 (2023): November 2023 Vol 5, No 2 (2023): May 2023 Vol 5, No 1 (2022): November 2022 Complete issues

Vol 8, No 1 (2026): February 2026

Cover Page

Table of Contents

Articles

Design of Radiation Shielding in X-Ray Rooms: A Study on Radiological Protection

Aditya Surya Hartanti, Chomsin Sulistya Widodo, Zaenal Arifin, Johan Andoyo Effendi Noor

| Language: EN | DOI: 10.14710/jpa.v8i1.27379
Received: 28 May 2025; Revised: 26 Sep 2025; Accepted: 21 Nov 2025; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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1-15
Estimation of Geothermal Energy Potential Using Monte Carlo Simulation at Jaboi Geothermal Field, Indonesia

Dian Darisma, Rais Amsal Turhamun, Zakia Masrurah, Rifa Salma Salsabila, Marwan Marwan

| Language: EN | DOI: 10.14710/jpa.v8i1.25906
Received: 4 Feb 2025; Revised: 28 Sep 2025; Accepted: 21 Nov 2025; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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16-22
Colloidal TiO2 Nanoparticles Synthesized via Pulsed Laser Ablation in Liquid for Photocatalytic Degradation of Rhodamine B

Nafaul Mubarokah, Ali Khumaeni, Iis Nurhasanah

| Language: EN | DOI: 10.14710/jpa.v8i1.29717
Received: 1 Oct 2025; Revised: 10 Dec 2025; Accepted: 14 Dec 2025; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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23-26
Effect of Pepper Stem Fiber Orientation on Mechanical Properties, Water Absorption, and Biodegradation of Cassava Bioplastic Films

Irwan Ramli, Fahri Alfito, Hilda Rahmawati

| Language: EN | DOI: 10.14710/jpa.v8i1.30198
Received: 27 Nov 2025; Revised: 23 Dec 2025; Accepted: 8 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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27-32
Developing 1-D velocity model along Matano Fault Zone, Sulawesi, Indonesia

Madona Madona, Mohammad Syamsu Rosid, Djati Handoko, Dimas Salomo Januarianto Sianipar

| Language: EN | DOI: 10.14710/jpa.v8i1.29859
Received: 28 Oct 2025; Revised: 20 Nov 2025; Accepted: 5 Dec 2025; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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33-42
Environmental Noise Analysis during Pile Driving Using a Single Acting Diesel Hammer

Agus Margiantono, Evi Setiawati

| Language: EN | DOI: 10.14710/jpa.v8i1.28484
Received: 9 Jul 2025; Revised: 11 Nov 2025; Accepted: 27 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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43-49
The Effect of Laser Ablation Time On The Concentration of Gold Nanoparticle Colloids

Salsa Dila Nisa Pratiwi, Ali Khumaeni, Iis Nurhasanah

| Language: EN | DOI: 10.14710/jpa.v8i1.30233
Received: 15 Nov 2025; Revised: 30 Dec 2025; Accepted: 27 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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50-53
Relativistic Effects and Stellar Properties in Hipparcos Binary Stars, White Dwarfs, and Neutron Stars

Verdi Yasin, Taufik Roni Sahroni, Ruben Cornelius Siagian, Sri Mardiyati, Pandhu Pramarta, Riyanto Wujarso, Saprudin Saprudin, Edward Alfin

| Language: EN | DOI: 10.14710/jpa.v8i1.29176
Received: 24 Aug 2025; Revised: 24 Dec 2025; Accepted: 2 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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54-65
A Real-Time Hooke's Law Experiment using IoT Mobile Application

Agus Sudarmanto, Joko Budi Poernomo, Jatmiko Endro Suseno, Ari Bawono Putranto, Muhammad Abdul Basit

| Language: EN
Received: 9 Sep 2025; Revised: 16 Jan 2026; Accepted: 27 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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66-71
Performance Comparison of Large-Core Optical Waveguides with Waste-Derived and Analytical-Grade Chitosan Core Materials

Ian Yulianti, Aflah Agus Rizkika, Ngurah Made Darma Putra, Mohammad Alauhdin, Budi Astuti, Wasi Sakti Wiwit Prayitno, Deffrian Prayogo, Nishfa Mufatihah, Naufal Athoriq

| Language: EN | DOI: 10.14710/jpa.v8i1.30500
Received: 15 Dec 2025; Revised: 16 Jan 2026; Accepted: 27 Jan 2026; Available online: 27 Feb 2026; Published: 27 Feb 2026.
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72-81