Ahmad, A.; Zubair; Fatmal, A. B. Analisis Linguistik Hadis Awal Ramadhan: Komparasi Fa In Gumma Dan Fa In Gubiya Serta Implikasi Hisab-Istikmal: Linguistic Analysis of Hadith on the Beginning of Ramadan: A Comparison of Fa in Gumma and Fa in Gubiya and Its Implications for Hisab-Istikmal. AL ISNAD 2026, 7, 53-69.