Wandira, Intan, Pulung Karo Karo, and Wisnu Ari Adi. Jurnal Teori dan Aplikasi Fisika 6, no. 1 (January 1, 2018): 63–74. Accessed October 28, 2025. https://jtaf.fmipa.unila.ac.id/index.php/jtaf/article/view/167.