Differences in Knowledge Before and After Counseling on Sex Education to Students at SMA Negeri 1 Kampar Timur Riau Province. Jurnal Indah Sains dan Klinis, [S. l.], v. 2, n. 2, p. 18–21, 2021. DOI: 10.52622/jisk.v2i2.20. Disponível em: https://ejournal.sumateraconnect.or.id/index.php/jisk/article/view/15.. Acesso em: 21 nov. 2024.