Amanullah, M. and Rahman, H. (2016) “The Origin and Evolution of Fiqh Codification: A Preliminary Analysis Asal-Usul dan Evolusi Kodifikasi Fiqh: Satu Analisis”, Journal of Islam in Asia (E-ISSN 2289-8077), 13(1), pp. 194–219. doi: 10.31436/jia.v13i1.529.