Andni, Riyan, Syukri Fathudin Achmad Widodo, and Arief Hidayat Afendi. “Investment Multiplier Effect of Hajj Funds on Economic Growth in Indonesia”. Islamica: Jurnal Studi Keislaman 17, no. 2 (March 1, 2023): 313-334. Accessed February 20, 2026. https://islamica.uinsa.ac.id/index.php/islamica/article/view/978.