Derajat, A. Z. “Criticism of Sanad and Matan Perspective of Muhammad Syuhudi Ismail in Understanding The Hadith of Fasting Sunnah Rajab”. Al-Bukhari : Jurnal Ilmu Hadis, Vol. 4, no. 2, Dec. 2021, pp. 211-33, doi:10.32505/al-bukhari.v4i2.2376.