Hubungan antara karakteristik siswa, pengetahuan, media massa dan teman sebaya dengan konsumsi makanan jajanan pada siswa SMA Negeri 68 Jakarta tahun 2012 = The relationship between students? characteristics, knowledge level, mass media, and peers with street foods consumption at students Senior High School 68 Jakarta in 2012 / Imam Aulia - Imam Aulia, author (2012)