Kiran F, Nadeem DA. Human Resource Management in the Era of Caliph ʿUmaribnKhaṭṭāb (R.A.) [13AH-23AH]. Al-Irfan [Internet]. 2022 Dec. 30 [cited 2024 Apr. 26];7(14). Available from: https://ojs.mul.edu.pk/index.php/alirfan/article/view/162