Oktiana, Rohmiati, Jannatin ’Ardhuha, Muh Makhrus, and Syahrial Ayub. “Validity of Video-Assisted Problem-Based Learning Tools to Improve Critical Thinking Ability ”. Jurnal Pendidikan Fisika dan Teknologi 9, no. 2 (December 13, 2023): 289–296. Accessed May 13, 2024. https://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/5390.