Jasmida, Sinta, and Ratna Mariani. “Hasil Belajar Materi Sifat-Sifat Cahaya Melalui Model Problem Based Learning”. Educator Development Journal 4, no. 1 (February 19, 2026): 82–92. Accessed April 27, 2026. https://journal.ar-raniry.ac.id/index.php/edj/article/view/9956.