Idil, Idil, Dedi Harianto, Muh Rezky Septiawan, and Salma Rumaday. “Studi Problem Based Learning : Suatu Inovasi Pendidikan Berbasis Pemecahan Masalah”. Contemporary Education Review 1, no. 2 (August 13, 2025). Accessed September 3, 2025. http://journal.discourseonline.id/index.php/cer/article/view/307.