Budiyono, Santoso. “Spiritual-Based Entrepreneurship in Pesantren: A Case Study of Pesantren Riyadlul Jannah’s Economic Movement”. Islam Realitas: Journal of Islamic and Social Studies 11, no. 1 (July 30, 2025): 42–58. Accessed December 9, 2025. https://ejournal.uinbukittinggi.ac.id/index.php/Islam_realitas/article/view/9255.