Nurbayani N, Muliana M. Islamic Business Ethics Implementation Towards Sustainibility Of The Hajj And Umrah Business Travel Agency Of Makassar City. lamaisyir [Internet]. 2021 Mar. 14 [cited 2025 May 9];8(1):13-27. Available from: https://journal.uin-alauddin.ac.id/index.php/lamaisyir/article/view/17575