Rachman, Abdul. “PELUANG INVESTASI DANA HAJI PADA INDUSTRI HALAL DI INDONESIA”. el Buhuth: Borneo Journal of Islamic Studies 3, no. 2 (June 22, 2021): 131-152. Accessed December 5, 2024. https://journal.uinsi.ac.id/index.php/el-Buhuth/article/view/3254.