Before and After the Sin Tax Law: Perceived Changes in Tertiary Government Hospitals by Inpatients and Healthcare Workers . Acta Medica Philippina, [S. l.], v. 53, n. 1, 2019. DOI: 10.47895/amp.v53i1.241. Disponível em: https://luna.upm.edu.ph/index.php/acta/article/view/241. Acesso em: 3 oct. 2025.