et. al., X.Z. , . 2021. A Study on the College Students’ Employment Psychological Problems and Countermeasures in the Regular Prevention and Control of COVID-19--From the Perspective of Positive Psychology. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 11 (May 2021), 4018–4023. DOI:https://doi.org/10.17762/turcomat.v12i11.6526.