IMPROVING THE EXCAVATOR BUCKET LOOP. International Engineering Journal For Research & Development, [S. l.], v. 6, n. 4, p. 9, 2021. DOI: 10.17605/OSF.IO/63BPN. Disponível em: https://www.iejrd.com/index.php/iejrd/article/view/2305. Acesso em: 1 oct. 2026.