Azeem M, Ahmad A, Akram H, Shakoor U, Mehmood A, Khan MI. LED LIGHT TIP DISTANCE EFFECT ON SHEAR BOND STRENGTH OF ORTHODONTIC BRACKETS: IN-VITRO STUDY. PODJ [Internet]. 2017Dec.31 [cited 2025Jun.28];37(4):580-2. Available from: https://www.podj.com.pk/index.php/podj/article/view/20