Yudamson A. Halaman Judul dan Sampul Vol 4 No 2 Juli 2020. JSS [Internet]. 2020 Jul. 22 [cited 2026 Jan. 15];4(2). Available from: https://www.jss.lppm.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/226