et.al, R. C. E.-K. . “A Structural Equation Modeling Approach to Understanding the Causes of Psychological Distress During the Covid-19 Pandemic in Qatar”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 13, June 2021, pp. 557-70, doi:10.17762/turcomat.v12i13.8336.