et. al., S. K. . “Factors Affecting Effectiveness of the Operation in the Internal Quality Assurance for Rajamanagala University of Technology Thanyaburi”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 8, Apr. 2021, pp. 2141-6, https://turcomat.org/index.php/turkbilmat/article/view/3448.