FISIKA, Buletin.
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<strong>BULETIN FISIKA</strong>, [S.l.], v. 19, n. 2, aug. 2018.
ISSN 2580-9733.
Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/buletinfisika/article/view/45122" target="_new">https://ojs.unud.ac.id/index.php/buletinfisika/article/view/45122</a>&gt;. Tanggal Akses: 14 oct. 2025