Wadood D, Rehman DK. التدرج في دعوة النبي صلى الله عليه وسلم باعتبار الوسيلة: Gradation in the using of resources used by Muhammad(peace and blessings of Allah be upon him) for the calling of people to Islam. ai [Internet]. 2022 Dec. 30 [cited 2026 Jun. 15];11(02):80-8. Available from: https://aisbbu.com/index.php/ai/article/view/234