“THE EVALUATION OF CONVENTIONAL AND DIGITAL RADIOGRAPH FOR RADIOPACITY ASSESSMENT OF RESTORATIVE MATERIALS: -EVALUASI RADIOGRAF KONVENSIONAL DAN DIGITAL DALAM MENILAI RADIOPASITAS BAHAN RESTORASI”, Dentika Dental J., vol. 21, no. 2, pp. 37–40, Dec. 2018, doi: 10.32734/dentika.v21i2.476.