Kamus Z. An Assistance to Develop Learning Materials Based on Video Analysis and Virtual Laboratories for Physics MGMP Teachers in Padang Pariaman District. pelita [Internet]. 16Apr.2019 [cited 18May2024];2(1):32-0. Available from: http://pelitaeksakta.ppj.unp.ac.id/index.php/pelitaeksakta/article/view/68