HAN, Chelo-woo; LEE, Sang-yoon; HONG, Young-ki; KWEON, Giyoung. Development of a variable rate applicator for uniform fertilizer spreading. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 12, n. 2, p. 82–89, 2019. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/3242. Acesso em: 1 aug. 2026.