About the Journal

LONTAR PHYSICS TODAY is a scientific journal published by the Physics Education Study Program, Universitas PGRI Semarang, with the scope of all areas in the fields of physics and physics education.

Lontar Physics Today papers will be published three times a year in February, June, and November by the Physics Education study program at Universitas PGRI Semarang, Semarang, Central Java, Indonesia.

Please read this guide carefully. Authors who wish to submit their manuscripts to the editors of the Lontar Physics Today must comply with the writing guidelines. If the submitted manuscript does not comply with the guidelines or is written in a different format, it will be rejected by the editor before further review. The editor will only accept manuscripts that meet the specified format.

Starting with Vol 4 No 3 November 2025, LPT papers will be published in full English.

Article Processing Fee (APC)/ Article Publishing Fee: IDR. 500.000

Announcements

Current Issue

Vol. 5 No. 2: June 2026

This issue is currently in progress. It contains articles that have been finalized, assigned to this issue, and are fully citable. Additional articles may be added as the issue is completed.

Published: 2026-04-04

Articles - Physics Education

Article - Physics

  • Liquid Refractive Index Measurement via Geometric Analysis of Total Internal Reflection Light Rings

    Oktaviana Dwi Saputri, Physics Education Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang, Indonesia
    Suharto Linuwih, Physics Education Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang, Indonesia
    Listiyanto, Physics Education Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang, Indonesia
    187-198
  • Analysis of Prism Material Refractive Index Based on Color Spectrum Using a Spectrometer

    Nurvadillah Angraini. A, Department of Physics Education, STKIP Darud Da’wah wal Irsyad Pinrang, Indonesia
    Nurhandayani Nurhandayani, Department of Physics Education, STKIP Darud Da’wah wal Irsyad Pinrang, , Indonesia
    Nurul Amalia Aris, Department of Physics Education, STKIP Darud Da’wah wal Irsyad Pinrang, Indonesia
    Rosita Rosita, Department of Physics Education, STKIP Darud Da’wah wal Irsyad Pinrang, Indonesia
    Yusnita Sari, Department of Physics, Universitas Halu Oleo, Indonesia
    261-273
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