RUPIASIH, Ni Nyoman.
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<strong>BULETIN FISIKA</strong>, [S.l.], v. 20, n. 2, dec. 2019.
ISSN 2580-9733.
Tersedia pada: &lt;<a href="http://103.29.196.112/index.php/buletinfisika/article/view/55076" target="_new">http://103.29.196.112/index.php/buletinfisika/article/view/55076</a>&gt;. Tanggal Akses: 05 mar. 2026