Gambaran pengetahuan persepsi dan sikap guru tentang perilaku seksual remaja tunagrahita di SLB C Asih Budi II Jakarta Timur = Preview knowledge perceptions and attitudes teachers on sexual behavior of youth disabilities intelectual in SLB C Asih Budi ii East Jakarta in 2013 / Linda Megawati Habeahan - Linda Megawati Habeahan, author (2014)