Sofyan Rofi, Bahar Agus Setiawan, and Tri Endang Jatmikowati. “The Students’ Satisfaction of Online Learning Services”. Jurnal Pendidikan Islam Indonesia 6, no. 1 (October 14, 2021): 1–15. Accessed December 26, 2025. https://ojs.pps-ibrahimy.ac.id/index.php/jpii/article/view/325.