Adittian, Faiz, et al. “Evaluation of Project-Based Islamic Religious Education Learning to Enhance Students’ Spiritual Competence at Al-Hikmah 1 Islamic Senior High School Benda Brebes”. Al’ulum Jurnal Pendidikan Islam, vol. 6, no. 2, Sept. 2026, pp. 372-87, doi:10.54090/alulum.1345.