PENYULUHAN BERBASIS MULTIMEDIA DALAM MENCEGAH PERILAKU SEKS PADA REMAJA DI SMU NEGERI 11 PEKANBARU 来自 ResearchGate 喜欢 0 阅读量: 32 作者:S Erianti,DR Adila 摘要: Adolescence is a change from childhood to adulthood, this is called puberty. Behavior negative aspect can be reduced by coaching ...