ANALYSIS OF ROOT CANAL MORPHOLOGY OF INCISOR TEETH USING PERIAPICAL RADIOGRAPHY BISECTING TECHNIQUE AND CHANGE HORIZONTAL ANGULATION 30º IN SUB RACE PROTO AND DEUTRO MALAY: ANALISIS MORFOLOGI SALURAN AKAR GIGI INSISIVUS MENGGUNAKAN RADIOGRAFI PERIAPIKAL TEKNIK BISEKTRIS DAN PERUBAHAN ANGULASI HORIZONTAL 30º PADA SUB RAS PROTO DAN DEUTRO – MELAYU . Dentika Dental J. 2018, 21 (01), 1-9. https://doi.org/10.32734/dentika.v21i01.1107.