Evaluation of the efficacy of direct composite veneers using the lunar modified metal matrix in recontouring the gingival margins (clinical study). Tuj-hlth [Internet]. 2022 Sep. 8 [cited 2026 Jul. 2];44(4):507-21. Available from: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/13079