POUM, A.; MATIAN, P. Factors Effecting to Policy Implementation to Accessibility COVID-19 Vaccine in Phetchabun Province, Thailand. Journal of Health Science and Alternative Medicine, Bangkok, Thailand, v. 5, n. 01, p. 23–27, 2023. DOI: 10.14456/jhsam.2023.4. Disponível em: https://he01.tci-thaijo.org/index.php/jhealthscialternmed/article/view/260526. Acesso em: 3 oct. 2026.