Subagiyo, R., Djamaluddin, B. and Ahsan, M. 2020. Comparative Analysis of Customer Loyalty in Islamic and Conventional Banks: A Literature Review. al-Uqud : Journal of Islamic Economics. 5, 1 (Dec. 2020), 97–118. DOI:https://doi.org/10.26740/al-uqud.v5n1.p97-118.