(1)
Putra, D.; Nasution, L. A. UṢUL FIQH ‘INDAL MAŻHAB AL-IMĀM AHMAD BIN HAMBAL WA AṠARUHU FĪ AL-QAḌĀYA AL-ŬMMAH AL-ISLĀMĪYAH. EAJ 2024, 5, 42-71.