Lucky Darlami และ Rashminda Attanayake. (2022) COVID-19 Vaccine Hesitancy among International University Students: An Empirical Study at Siam University. International Program in Business Administration (IBBA) International College, Siam University:ม.ป.ท.Lucky Darlami และ Rashminda Attanayake. 2022. COVID-19 Vaccine Hesitancy among International University Students: An Empirical Study at Siam University. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University;Lucky Darlami และ Rashminda Attanayake. COVID-19 Vaccine Hesitancy among International University Students: An Empirical Study at Siam University. ม.ป.ท.:International Program in Business Administration (IBBA) International College, Siam University, 2022. Print.