“Istihsan in Determination of the Lunar Month: Jurisprudential Flexibility for Harmonizing the Ummah”. Sinthop: Media Kajian Pendidikan, Agama, Sosial dan Budaya 4, no. 1 (June 30, 2025): 122–134. Accessed February 4, 2026. https://journal.sinthop.org/ojs/article/view/33.