Ekhsan, Muhammad. “COST AND BENEFIT ANALYSIS PROGRAM KEUANGAN PESANTREN DI ERA INDUSTRI 4.0”. Manajeria: Jurnal Ilmu Manajemen Pendidikan 1, no. 1 (April 3, 2022): 14–28. Accessed March 15, 2025. https://jurnal.iaibafa.ac.id/index.php/Manajeria/article/view/manajeria_april22_02.