Rofiq, Ainur. “STRATEGI DAKWAH KIAI ABDUL GHOFUR DI ERA MILENIAL”. Mudir : Jurnal Manajemen Pendidikan 2, no. 1 (January 31, 2020): 58-69. Accessed October 26, 2020. http://ejournal.insud.ac.id/index.php/MPI/article/view/106.