Wahyuni, Sri, Kurnia Ningsih, and Titin Titin. “Kelayakan Media Video Berbasis Problem Based Learning Pada Materi Sistem Pernapasan Di Kelas VIII SMP”. Jurnal Pendidikan Informatika dan Sains 10, no. 2 (December 28, 2021): 119–132. Accessed April 23, 2025. https://journal.upgripnk.ac.id/index.php/saintek/article/view/2488.