Ivanova, Petya V., and Ana I. Maneva. “Comparison Analysis of Basocellular Carcinoma and Spinocellular Carcinoma - Protein Kinase D1, Wnt/β-Catenin and Epithelial to Mesenchymal Transition (markers)”. International Journal of Contemporary Research and Review 9, no. 02 (February 26, 2018): 20193–20252. Accessed May 20, 2024. https://ijcrr.info/index.php/ijcrr/article/view/436.