Hafiz Rashid Yaqub, Dr. Muhammad Abdullah. An Analytical Study of Qalb, Ṣadr, Fu’ād, and Lubb in the Qur’an: Meaning, Hierarchy, and Interrelationship. AHRJ [Internet]. 2024 Dec. 31 [cited 2026 Jan. 29];2(1):180-95. Available from: https://hrj.com.pk/index.php/hrj/article/view/154