Policy implementation of No Smoking area in Undata Public Hospital Palu City. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 11, n. 2, p. 146–160, 2020. DOI: 10.22487/preventif.v11i2.178. Disponível em: http://103.245.72.38/index.php/preventif/article/view/178. Acesso em: 30 sep. 2025.