VARIABLES INFLUENCING WORKING TIME AND SKIDDER PRODUCTIVITY IN WOOD EXTRACTION. Nativa, [S. l.], v. 5, n. 4, p. 298–302, 2017. DOI: 10.31413/nativa.v5i4.4600. Disponível em: https://periodicoscientificos.ufmt.br/ojs/index.php/nativa/article/view/4600. Acesso em: 29 abr. 2025.