Khan, Hafiz Munir Ahmed, and Ubaid Ahmed Khan. 2017. “THE SIGNIFICANCE OF ISLAMIC PREACHING IN THE DISSEMINATION OF ISLAM AS RELIGION - A RESEARCH STUDY: دین اسلام کی ترویج میں دعوت و تبلیغ کی اہمیت۔ ایک تحقیقی جائزہ”. The International Research Journal of Usooluddin 1 (1):29-50. https://journalusooluddin.com/index.php/irjdu/article/view/4.