Walton Wider, Mei Xian Lim, Siti Nurbaayah Daud, Choon Kit Chan, Nurul Aliah Binti Mustafa 2023. Hope and Optimism: How They Differ in Job Satisfaction During The COVID-19 Epidemic. Journal for ReAttach Therapy and Developmental Diversities. 6, 1 (Oct. 2023), 274–281. DOI:https://doi.org/10.67145/jrtdd.v6i1.1757.