Riswanto, Riswanto. “PELATIHAN PEMBUATAN ALAT PERAGA FISIKA VIRTUAL BAGI GURU-GURU MUHAMMADIYAH KOTA METRO”. Jurnal Pengabdian Kepada Masyarakat Sakai Sambayan 2, no. 3 (December 23, 2018): 102–108. Accessed January 15, 2026. https://www.jss.lppm.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/117.