Muhammad Yuchbibun Nury, Dhur Anni, Slamet Arif, and Mariyatul Qibtiyah. “Astronomy Study: Determination of the Beginning of the Hijriyah Month Perspective of the Interpretation of the Ministry of Religion of the Republic of Indonesia and LIPI”. al-Afkar, Journal For Islamic Studies 7, no. 3 (July 22, 2024): 590–604. Accessed December 22, 2024. https://al-afkar.com/index.php/Afkar_Journal/article/view/1244.