HIEN, L. T.; VAN, N. T. Effects of nano copper used in seed treatment for germination, growth, and productivity of maize. Academia Journal of Biology, [S. l.], v. 40, n. 4, 2018. DOI: 10.15625/2615-9023/v40n4.13580. Disponível em: https://vjs.vjs.ac.vn/index.php/vjbio/article/view/13580. Acesso em: 23 oct. 2021.