КРАЙНОВА, Полина. School teachers’ barriers and concerns when dealing with sex education topics. Education Policy, [S. l.], v. 1, n. 4, p. 104–115, 2021. DOI: 10.22394/2078-838X-2022-1-104-113. Disponível em: https://education-policy.owebs.ru/article/view/27347. Acesso em: 8 nov. 2026.