Suranti, Ni Made Yeni, Gunawan Gunawan, and Hairunnisyah Sahidu. “Pengaruh Model Project Based Learning Berbantuan Media Virtual Terhadap Penguasaan Konsep Peserta Didik Pada Materi Alat-Alat Optik”. Jurnal Pendidikan Fisika dan Teknologi 2, no. 2 (April 22, 2017): 73–79. Accessed April 26, 2024. https://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/292.