KAMALUDDIN, K.; ABD. RAHMAN; RAHMATIAH, R. Eksistensi Hukum Islam dalam Sistem Perundang-Undangan Indonesia: Studi Zakat, Haji, dan KHI: The Existence of Islamic Law in the Indonesian Legislative System: A Study of Zakat, Hajj, and KHI. TIJARAH: Jurnal Ekonomi, Manajemen, dan Bisnis Syariah, [S. l.], v. 3, n. 1, p. 1–11, 2026. Disponível em: https://litera-academica.com/ojs/tijarah/article/view/318. Acesso em: 8 feb. 2026.