Salih, Aseel A., and Zainab M. Hussain. “Gingival Marginal Leakage of Different Tooth Colored Materials Combination As an Intermediate Layer in Class II Composite Restoration (A Comparative In Vitro Study)”. Journal of Baghdad College of Dentistry 28, no. 4 (December 14, 2016): 43–48. Accessed May 6, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/1497.