Hakam, A. “‘Harmonious’ Coexistence and Mutual Ignorance: Exclusivity in Religious Education in Indonesia”. Jurnal Studi Al-Qur’an, Vol. 8, no. 1, Jan. 2012, pp. 55 -62, http://103.8.12.212:33180/unj/index.php/jsq/article/view/4710.