Murdaningtyas, Citra, Anggun Hapsari, and Imamul Arifin. “Visual Book As a Learning Medium of Islamic Religious Education Courses for Politeknik Elektronika Negeri Surabaya (PENS) Students”. Jurnal Teknologi Informasi dan Pendidikan 14, no. 2 (November 12, 2021): 144-150. Accessed May 5, 2024. http://tip.ppj.unp.ac.id/index.php/tip/article/view/473.