BILEGTSAIKHAN TSOLMON. COVID-19 Vaccine Boosters: Rationale, Efficacy, and Implementation Strategies. Pacific International Journal, [S. l.], v. 6, n. 1, p. 149–152, 2023. DOI: 10.55014/pij.v6i1.362. Disponível em: https://rclss.com/pij/article/view/362. Acesso em: 22 dec. 2024.