Osman, Umi Abidah Noor, and Ramlee Ismail. 2019. “The Effect of Determinants of Subjective Wellbeing on the Level of Wellbeing Among Elderly in Selangor”. Journal of Contemporary Issues and Thought 9 (August):18-23. https://doi.org/10.37134/jcit.vol9.3.2019.