LE QUYEN, Tran Thi; HANH LUU, Bui; THU THAO, Le Thi. Building Comprehensive Sex Education Plans for Teenagers: Groundwork-Based Research Design Application. KnE Social Sciences, [S. l.], v. 8, n. 20, p. 1–13, 2023. DOI: 10.18502/kss.v8i20.14590. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/14590. Acesso em: 15 jul. 2025.