Dr. Hafiz Atif Iqbal, Dr. Muhammad Akram Hureri, Abdur Rehman, and Qari Awais Idrees Al-Asim, “The Qur’anic Approach to Self Purififaction (Tazkiyah e Nafs): A Research Based Study”, GUMAN, vol. 7, no. 2, pp. 27-36, Mar. 2024.