Azizan, Nurul Hafizah, Zamalia Mahmud, Adzhar Rambli, Nik Nairan Abdullah, and Adzmel Mahmud. 2020. “Subjective Well-Being of the Malaysian Citizen: Preliminary Development of Survey Instrument”. International Journal of Psychosocial Rehabilitation 24 (6): 2242-52. https://doi.org/10.61841/g6pz3w51.