RUPIASIH, Ni Nyoman.
 Cover.
<strong>BULETIN FISIKA</strong>, [S.l.], v. 21, n. 1, mar. 2020.
ISSN 2580-9733.
Tersedia pada: &lt;<a href="http://103.29.196.112/index.php/buletinfisika/article/view/57987" target="_new">http://103.29.196.112/index.php/buletinfisika/article/view/57987</a>&gt;. Tanggal Akses: 05 mar. 2026