Drahman, A., and S. Ab. Rahman. “Konsep Dan Aplikasi Hisbah Dalam Perniagaan Produk Halal: Concept and Application of Hisbah in The Halal Product Business”. Journal of Fatwa Management and Research, vol. 18, no. 1, Oct. 2019, pp. 25-44, doi:10.33102/jfatwa.vol18no1.3.