Agustinova, Danang Ade, and Hanif Nur Rokhim. “The Development on Social Science Textbook Based of E-Book”. JIPSINDO 11, no. 1 (March 27, 2024): 89–105. Accessed January 8, 2026. https://journal.uny.ac.id/index.php/jipsindo/article/view/69251.