Allahyari, Somayeh, and Somayeh Niakan. “Processing Techniques of Acrylic Resin in Removable and Maxillofacial Prosthesis: A Review”. Journal of Craniomaxillofacial Research 5, no. 3 (September 15, 2018): 99-104. Accessed January 18, 2020. http://jcr.tums.ac.ir/index.php/jcr/article/view/258.