SEMBIRING, S. M. B. The effectiveness of buzz group disscussionon knowledge and attitudes about prannal sex in adolescents at vocational school of pencawan medan. International journal of health & medical sciences, [S. l.], v. 4, n. 1, p. 56-60, 2021. DOI: 10.31295/ijhms.v4n1.775. Disponível em: https://sloap.org/journal/index.php/ijhms/article/view/775. Acesso em: 17 jul. 2024.