Perbedaan angulasi gigi molar 3 rahang bawah impaksi mesioangular sebelum dan sesudah perawatan ortodonti cekat dengan ekstraksi gigi premolar pada pasien RSKGM P FKG UI = difference in mesioangular impacted lower third molars angulation before and after orthodontic treatment with premolars extraction on patients in RSKGM P FKG UI - Dominikus Fernandy Sartono Prasetyo, author (2013)