Rashminda Attanayake และ Tushar Ahmed. (2021) The Psychological Wellbeing of International University Students during COVID-19 Pandemic: An Empirical Study in Siam University, Thailand. International Program in Business Administration (IBBA) International College, Siam University:ม.ป.ท.Rashminda Attanayake และ Tushar Ahmed. 2021. The Psychological Wellbeing of International University Students during COVID-19 Pandemic: An Empirical Study in Siam University, Thailand. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University;Rashminda Attanayake และ Tushar Ahmed. The Psychological Wellbeing of International University Students during COVID-19 Pandemic: An Empirical Study in Siam University, Thailand. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University, 2021. Print.