1. Athay, M. M., Kelley, S. D., & Dew-Reeves, S. E. (2012). Brief multidimensional students’ life satisfaction scale—PTPB version (BMSLSS-PTPB): Psychometric properties and relationship with mental health symptom severity over time. Administration and Policy in Mental Health and Mental Health Services Research, 39(1–2), 30–40.
2. Australian Psychological Society. (2012). Understanding and managing stress. Retrieved from
https://www.psychology.org.au/assets/files/stresstipsheet.pdf
3. Bahrami, S., Rajaeepour, S., Ashrafi Rizi, H., Zahmatkesh, M., & Nematolahi, Z. (2011). The relationship between students’ study habits, happiness and depression. Iranian Journal of Nursing and Midwifery Research, 16(3), 217–221.
4. Cambridge Dictionary. (2017a). Happy. Retrieved from
http://dictionary.cambridge.org/dictionary/english/happy
5. Cambridge Dictionary. (2017b). University. Retrieved from
http://dictionary.cambridge.org/dictionary/english/university