Mahmud, H. bin, and C. S. Kurniawan. “Halal Certification for Non-Muslim-Owned Restaurants in Brunei Darussalam: Regulatory Practice, State Mufti Opinions, and Imam Al-Nawawī’s Juristic Perspective”. Parewa Saraq: Journal of Islamic Law and Fatwa Review, vol. 5, no. 1, Feb. 2026, doi:10.64016/parewasaraq.v5i1.73.