Mawahib, M.Z. et al. 2019. Astronomy and Local Culture Dialectics; Kiai Ṣāliḥ Darat’s Idea in the Integration of the Hijriyah Calendar. Al-Ahkam. 29, 2 (Nov. 2019), 233–258. DOI:https://doi.org/10.21580/ahkam.2019.29.2.4408.