S. Huda, M. Sari, and C. Fauziah, “THE MEANING OF KUFR IN THE BOOK OF HAMYÄ€N AL-ZÄ€D ILÄ€DÄ€R AL-MA’Ä€D BY MUḤAMMAD BIN YŪSUF AL-IṬFISY”, JIAT, vol. 7, no. 2, pp. 204-225, Dec. 2022.