1. Aabed, A. (2005). A study of Islamic leadership theory and practice in K–12 Islamic schools in Michigan (Doctoral dissertation). Brigham Young University.
2. Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50(2), 179–211. https://doi.org/10.1016/0749-5978(91)90020-T
3. Ajzen, I., & Fishbein, M. (1980). Understanding attitudes and predicting social behavior. Prentice-Hall.
4. Al-Ammar, F. K., Ahmed, I. H., & Nordin, M. S. (2012). Moral character of Muslim personality: Scale validation. Journal of Education and Practice, 3(16), 118–128.
5. Al-Ghazali, A. H. (2000). Revive the science of religion. Dar al-Ma`rifah.