Hafiz Fasih Ur Rehman. 2025. “صيغة ‘استفعل’ ومشتقاتها الفعلية فيما تفرد به الإمام مسلم (ت ٢٦١هـ) في صحيحه (دراسة صرفية دلالية): Morphological and Semantic Analysis of the Form ‘استفعل’ and Its Verbal Derivatives in the Exclusive Narrations of Imam Muslim (d. 261 AH) in His Sahih”. Al Manhal Research Journal 5 (3). https://almanhal.org.pk/ojs3303/index.php/journal/article/view/295.