Zulkifli, Hafizhah, Nor Alniza Azman, and Khadijah Abdul Razak. “ Understanding the Leadership of Khulafa Ar- Rashidin and the Practice of Noble Values”. International Journal of Psychosocial Rehabilitation 24, no. 8 (October 31, 2020): 3570–3582. Accessed May 11, 2026. https://www.psychosocial.com/index.php/ijpr/article/view/10974.