Nowacka, Agnieszka, and Tomasz Klepka. “The Effect of Photopolymerization Conditions on Selected Mechanical Properties of Dental Composites”. Polimery 64, no. 4 (January 12, 2021): 272-281. Accessed April 29, 2024. https://ichp.vot.pl/index.php/p/article/view/125.