Amrin, Muhammad Dwi Fajri, Suherman E, Fitriyah M, Amelia I. Reconceptualizing Islamic Calendar Determination: An Integrative Ushul Fiqh and Astronomical Approach. Al-Ahkam J. Ilmu Syari’ah dan Huk [Internet]. 2026 May 4 [cited 2026 Oct. 8];11(1):67-84. Available from: https://ejournal.uinsaid.ac.id/al-ahkam/article/view/11345