Nizam, N. K., M. S. Faid, M. S. A. Mohd Nawawi, and M. P. Norman. “The Concept Of Zoning System For The Determination Of Prayer Time In Malaysia From Contemporary Islamic Jurisprudence Perspectives”. Al-Qanatir: International Journal of Islamic Studies, vol. 28, no. 2, Nov. 2022, pp. 168-77, http://al-qanatir.com/aq/article/view/580.