Riza, Rahmat, and Hazan Zainul Muttaqin. “Method of Face Shield Development for Sports Activity Based on Multi-Materials 3Dprinting Technology: Indonesia”. AJIE (Asian Journal of Innovation and Entrepreneurship) 9, no. 02 (May 30, 2025): 96–106. Accessed December 6, 2025. https://journal.uii.ac.id/ajie/article/view/40120.