Khasanah, Uswatun, and Arsyil Waritsman. “The Development Of Digital-Based Reference Books As An Effort Towards A Green Economy”. At Turots: Jurnal Pendidikan Islam 8, no. 1 (June 6, 2026): 1066–1080. Accessed August 4, 2026. https://journal.stitmadani.ac.id/index.php/JPI/article/view/1537.