Abdul farid, Fatima Al-Hammadi. Development of Android-Based E-Modules Using Sigil Software in Fiqh Learning of the Book of Fathul Qorib in Islamic Boarding Schools. muaddib [Internet]. 2026 Feb. 8 [cited 2026 Sep. 16];4(01):13-8. Available from: https://ejournal.insuriponorogo.ac.id/index.php/muaddib/article/view/9161