Siswantoro, Dodik, and Mariati Aprilia Harahap. “Should One Perform Hajj Pilgrimages Without Paying Zakat? Proposing an Integrating System Between Zakat and Hajj”. International Journal of Zakat 11, no. 1 (March 27, 2026): 101–108. Accessed June 4, 2026. https://ijaz.baznas.go.id.ijazbaznas.com/index.php/journal/article/view/788.