Shams UL Haq, M. ul H. Channar, and H. A. A. . Memon. “U-1: PREACHING OF RELIGION, APPOINTMENT OF PREACHER COMPANIONS AND THEIR APPOINTMENT REASONS IN THE TIME OF PROPHET MUHAMMAD (P.B.U.H): عہدنبویﷺمیں تبلیغ ِ دین،مبلغین صحابۂ کرامؓ کی تقرریاں اور ان کی تقرری کے اسباب”. International Journal of Islamic Business, Administration and Social Sciences (JIBAS), vol. 4, no. 3, Aug. 2024, pp. 1-10, https://jibas.org/index.php/jibas/article/view/133.