KUMAR, Adarsh; TANDON, S K; SAXENA, J P. Ergonomic Evaluation of Manual Weeders. Journal of Agricultural Engineering, India, v. 39, n. 4, 2002. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14141. Acesso em: 30 jun. 2026.