Nguyen, Nien Thi, Chinh Truong Van, and Trieu Khoa Nguyen. 2023. “Development of a Filament Extruder Using Flow Theory With the Newtonian Fluid Assumption”. International Journal of Integrated Engineering 15 (7): 113-23. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/13001.