THIYAGARAJAN, R.; JAYASHREE, G.C.; MOHANKUMAR, A.P.; VIJAYAKUMARY, P. Performance evaluation of cone penetrometer device for measuring the subsoil compaction in mulched plots. International Journal of Agricultural and Biological Engineering, [S. l.], v. 6, n. 3, p. 19–27, 2013. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/707. Acesso em: 27 feb. 2026.