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), pp. 13–21. available at: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/268642 (accessed: 3 April 2025).