นิจจันทร์พันธ์ศรี เ. .; คำพุฒ ป. . Rotary Boring Machine by Driving System. Frontiers in Engineering Innovation Research, [S. l.], v. 7, p. 72–77, 2006. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242282. Acesso em: 31 may. 2024.