Hafiz Fasih Ur Rehman. “صيغة ‘استفعل’ ومشتقاتها الاسمية فيما تفرد به الإمام مسلم (ت ٢٦١هـ) في صحيحه (دراسة صرفية دلالية): Morphological and Semantic Analysis of the Form ‘استفعل’ and Its Nominal Derivatives in the Exclusive Narrations of Imam Muslim (d. 261 AH) in His Sahih”. AL-IDA’AT Research Journal, vol. 5, no. 3, Aug. 2025, https://alasr.com.pk/ojs3308/index.php/alidaat/article/view/420.