Zulkarnain AI, Achsani NA, Siregar M, Beik IS. Enhancing Accountability in Hajj Fund Governance Through Regulatory Impact Analysis and Value Chain Model. IJCITSM [Internet]. 2025 Sep. 16 [cited 2025 Oct. 15];5(2):198−213. Available from: https://iiast.iaic-publisher.org/ijcitsm/index.php/IJCITSM/article/view/205