A. S. M, I. I. The Formation of Self-Value of the Preacher According to Hamka. Al-Takamul [Internet]. 2022 Dec. 31 [cited 2024 Sep. 20];5(2):1-9. Available from: http://jurnal.usas.edu.my/altakamul/index.php/altakmulfiles/article/view/110