Keawboonruang, N. (2024). Problems of the Teaching and Learning Management of the Pre-Service Teachers at Thailand National Sports University, Si Sa Ket Campus during the COVID-19 Pandemic. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, 19(3), 13–21. retrieved from https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/268642