OVELAR PEREIRA, Rosa Daniela. Teacher beliefs and attitudes regarding the human papillomavirus vaccine. Public school. Paraguay 2016. Revista científica estudios e investigaciones, [S. l.], v. 6, n. 1, p. 41–50, 2017. DOI: 10.26885/rcei.6.1.41. Disponível em: https://revista.unibe.edu.py/index.php/rcei/article/view/4. Acesso em: 10 nov. 2026.