Fajri, M., A. Wijaya, and W. Nurrohman. “The Role of Islamic Spiritual Extracullicular in Instilling Religious Character Values for Senior High School Student”. Journal of Research in Islamic Education, vol. 6, no. 1, June 2024, pp. 10-17, https://journal.iaimnumetrolampung.ac.id/index.php/jrie/article/view/4432.