M. M. Noor, S. S. Suyurno, and F. M. Sairi, “Badiuzzaman Said Nursi’s Approach to Effective Da’wah Management: The Role of Eye Contact, Facial Expressions and Body Gestures in Information Delivery”, IMBR, vol. 16, no. 4(S)I, pp. 207-215, Nov. 2024.