M. G. Taher, B. H. Abdullah, and L. E. Al-Khuri, “Expression of MMP-2 as Biological Markers of Invasion Potential in Mucoepidermoid Carcinoma of the Oral and Maxillofacial Region (Immunohistochemical Study )”, djm, vol. 3, no. 1, pp. 67–72, Nov. 2019.