M. UBAIDILLAH. “PENANAMAN NILAI-NILAI MULTI KULTURAL MELALUI PENDIDIKAN AGAMA ISLAM DI SMK KETINTANG SURABAYA”. WIDYALOKA, vol. 7, no. 2, July 2020, pp. 193-12, http://jurnal.ikipwidyadarmasurabaya.ac.id/index.php/widyaloka/article/view/51.