Rehan Muzamil Butt, Dr. Betania Kartika Muflih, Dr. Muhammad Tahir Jan, Masood, and Dr. Muhammad Abid Ali. (2021) 2021. “Conceptual Paper on Halal and Haram: Systems Level Approach”. Reviews of Management Sciences 3 (1):11-22. https://doi.org/10.53909/rms.03.01.073.