Amiruddin, Irfandi, Nurdyansyah Nurdyansyah, and Taufik Churahman. “Santri Leadership Patterns in Organizing in Islamic Union Islamic Boarding School (PERSIS) Bangil”. Proceedings of The ICECRS 50 (June 14, 2020). Accessed May 19, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/408.