Ubaidillah, Ulil, 		Basri, Hasan, AND 		Sya'bani, Moh.
" Kh Imam Zarkasyi's Life Principles In Education Of Modern Pondok Santri Darussalam Gontor In Muhammad Ridlo Zarkasyi's Book" <em>Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC)</em> [Online], Volume 1 Number 2 (21 December 2021)