Billy Eka Wardana. A1 Implementation of Fathul Muin’s Teaching Material Books to Improve Santri’s Competence at Tanwirunnida’ Mungkid Islamic Boarding School, Central Java. IJEPS [Internet]. 2023 Sep. 25 [cited 2026 May 28];1(2):95-114. Available from: https://journal.multitechpublisher.com/index.php/ijeps/article/view/162