Sitiris, M., M. W. Mahmud, M. S. Zakaria, and S. Busari. “Exploring The Fatwa Methodology of Committee of The National Council for Islamic Affairs: Case of ASB Trust Fund”. Journal of Fatwa Management and Research, vol. 19, no. 1, Jan. 2020, pp. 25-41, doi:10.33102/jfatwa.vol19no1.3.