1. Abu Bakar, N. A., Mansor, K. Z., Batmanathan, P., & Rashed, Z. N. (2021). Level of Study Motivation among Students in Two Schools at Hilir Perak District. Evaluation Studies in Social Sciences, 2, 56-63. https://doi.org/10.37134/esss.vol2.sp.10.2021Perak. Proceeding of the 8th International Conference on Management and Muamalah 2021 (ICoMM 2021) e-ISSN: 2756-8938 667
2. Brooks, I. (2006). Organisational behaviour. London: Pearson Education Limited
3. Cox, R.H. (1998). Sport Psychology: Concept and aplication Edisi 4. Boston: WCB McGraw-Hill
4. Creswell, J. W. (2014). Research Design: Qualitative, Quantitative and Mixed Methods Approaches, 4 Edition. London: Sage
5. Croyle, R. T. (1992). Appraisal of health threats: Cognition, motivation, and social comparison. Cognitive Therapy and Research, Journal of Personality and Social Psychology16(2), 165–182. https://doi.org/10.1007/BF01173487
6. Franken, R.E. (2007). Human motivation. U.S.: Thompson Wadsworth
7. Jerie anak Peter Langan dan Zamri Mahamod. (2011). Sikap dan motivasi murid Iban dalam mempelajari bahasa Melayu sebagai bahasa kedua. Jurnal Pendidikan Bahasa Melayu
8. Kyounghae Kim, Qian-Li Xue, Benita Walton-Moss, Marie T. Nolan, Hae-Ra Han. (2018). Decisional balance and self-efficacy mediate the association among provider advice, health literacy and cervical cancer screening,European Journal of Oncology Nursing, Volume 32, February 2018, Pages 55-62
9. Okada, R. (2005). Development Of A Friendship Motivation Scale In The Framework Of The Self-Determination Theory. Japanese Journal of Personality, 14, 101-112.
10. Marpaung, H. 2007. Pengetahuan Motivasi. Edisi Revisi: Alfa Beta, Bandung
11. Marican, S. (2006). The experience of whistleblowers in the workplace: A sexual harassment perspective
12. Mohd Shahrani Ahmad dan Zainol Madon (2003). Mendidik Peribadi. Kuala Lumpur: Berita Publishing Sdn. Bhd.
13. Paul Kleinman (2014). The science of the mind :Psychology facts and basics. U.S.A.: Advance quest publication.
14. Wentzel, K. R., Filisetti, L., and Looney, L. (2007). Adolescent prosocial behavior: the role of self-processes and contextual cues. Child Dev. 78, 895–910. doi: 10.1111/j.1467-8624.2007.01039.x
15. Xu, Y., Toobert, D., Savage, C., Pan, W. & Whitmer, K. 2008. Factors influencing diabetes self-management in Chinese people with type 2 diabetes. Res. Nurs. Health 31(6): 613- 25.