Volume 14, Number 4, October 2025

Table of Contents

Material Physics

Utilization Of Corn Starch Powder And Chitosan In Bioplastic Production With Glycerol As Plasticizer
Amanda Ulayyah Mahaputri, Abdul Halim Daulay, Masthura Masthura
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1-9
The Effect of Pyrolysis Temperature in a Nitrogen Gas Atmosphere on the Characteristics of Activated Carbon from Longan Leaves (Dimocarpus Longan) for Supercapacitor Applications
Nanda Syahrani Syahrir, Bidayatul Arminah, Emar Mokiman Kala'Tagari
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10-18

Medical Physics

The Role of Aluminium Filter Thickness in Determining X-Ray Beam Quality in the Quality Control Process of X-Ray Machines
Rini Safitri, Nur Khaira, Fashbir Fashbir, Zulfalina Zulfalina, Intan Mulia Sari, Nurmalita Nurmalita, Evi Yufita
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19-27

Optic, Wave and Laser Physics

Cross-platform Data Visualization of Acoustic Phenomena in Open and Closed Pipe Resonance Using Python and Microsoft Excel
Ika Pratiwi, Habibie Satrio Nugroho, Supardi Supardi, Santri Adi Putri, Diki Chen, Riska Suryani, Rosyid Ridlo Al-Hakim
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28-36