Design and construction of a clay extruder for 3d printing. Revista Cientifica Ingenio Magno, [S. l.], v. 11, n. 2, p. 29–44, 2021. Disponível em: https://revistas.santototunja.edu.co/index.php/ingeniomagno/article/view/2178. Acesso em: 3 sep. 2026.