“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” (2020) Jurnal Teras Kesehatan, 3(1), pp. 51–57. doi:10.38215/jutek.v2i2.38.