RAJAMOORTHY, Yogambigai; WAGNER, Abram L.; KUMARAN, Vikniswari V.; MUNUSAMY, Subramaniam; TAIB, Niazlin M.; TIN, Ong H.; BRADIN, Aaron; VO, Trung Q. Parents’ willingness to pay for COVID-19 vaccination for children in Malaysia using the contingent valuation method. Narra J, [S. l.], v. 3, n. 3, p. e187, 2023. DOI: 10.52225/narra.v3i3.187. Disponível em: https://www.narraj.org/main/article/view/187. Acesso em: 11 apr. 2026.