Thuy Nguyen, Thang Ngo, Thi-Hong Diep Pham, Hong-Thi Nguyen, Thi-Huong-Lan Nguyen, and Quy Van Khuc. 2022. “Extent to Which People Perceive and Accept COVID-19 Vaccines in North Central Vietnam”. The VMOST Journal of Social Sciences and Humanities 64 (2):63-74. https://doi.org/10.31276/VMOSTJOSSH.64(2).63-74.