Bui TH, Kien Ha T, Le Du M, Huynh HN. Design and fabricating extruder for bio-material 3D printers. VNUHCM Journal of Engineering and Technology [Internet]. 16Dec.2023 [cited 3Jul.2024];6(SI2):In press. Available from: https://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1155