“PERBANDINGAN RADIOGRAFI Os MANDIBULAR BODY POSTERO-ANTERIOR TEGAK LURUS DENGAN POSTERO-ANTERIOR AXIAL 30* CHEPALAD: Radiographic Comparison of Perpendicular Postero-Anterior Os Mandibular and Cephalad Postero-Anterior Axial of 30* Chepalad”, j. teras kesehatan., vol. 3, no. 1, pp. 51–57, Jan. 2020, doi: 10.38215/jutek.v2i2.38.