Marzroud, A. Pourtaghi, F.Farhang laleh, and Naghd Ali Choupani. “Characterization of Fracture Toughness of Acrylic Denture Base Materials Using Modified Arcan Specimen Test”. International Journal of Engineering & Technology 7, no. 2.13 (April 15, 2018): 237–239. Accessed May 6, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/12670.