Whulanza, Yudan. “Realitization and Testing of Mini Extruder for Biomaterial Filament in Biomedical Application”. Journal of Energy, Mechanical, Material, and Manufacturing Engineering 1, no. 1 (July 17, 2017). Accessed July 5, 2024. https://ejournal.umm.ac.id/index.php/JEMMME/article/view/4476.