Poltanee, I., & Boonphetkaew, U. . (2022). CAUSAL RELATIONSHIP OF ONLINE INSTRUCTIONAL MEDIA AFFECTING LEARNING AMONG STUDENTS STUDYING IN HIGHER EDUCATION UNDER THE COVID-19 SITUATION. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, 4(2), 240–252. Retrieved from https://so03.tci-thaijo.org/index.php/art/article/view/258260