Abdul Razak, Mohd Abbas. 2014. “Iqbal’s Ego Philosophy and Its Importance in Awakening Man’s Spirituality <br≫ Falsafah Ego Iqbal Dan Kepentingannya Dalam Kebangkitan Kerohanian Manusia”. Journal of Islam in Asia (E-ISSN 2289-8077) 11 (1):138. https://doi.org/10.31436/jia.v11i1.424.