(1)
Muhammad Harfin Zuhdi; Muhammad Sheva Maulaya Zuhdi; Arino Bemi Sado; Ahmad Saiful Haq Almuhtadi; Muhammad Dimas Firdaus. Unifying the Hijri Calendar: A Fiqh Al-Siyāsa Model for Legal Authority and Certainty. Ahkam 2026, 36, 165-190.