DESIGN OF INTERNAL PIPE PAINTING ROBOT. International Engineering Journal For Research & Development, [S. l.], v. 7, n. 3, p. 5, 2022. DOI: 10.17605/OSF.IO/CZFRH. Disponível em: https://iejrd.com/index.php/iejrd/article/view/2821. Acesso em: 9 oct. 2026.