Sutrisno, Fery Hadi, Supriyono Koes-H, and Edi Supriana. “ksplorasi OTS an OTS ateri ptik eometri iswa elas 12 MAN alang”. Momentum: Physics Education Journal 2, no. 1 (March 13, 2018): 21–28. ccessed July 22, 2024. http://ejournal.unikama.ac.id/index.php/momentum/article/view/2293.