LI, Fujia et al. The Effect of Polyglutamic Acid Produced from Glutamic Acid Wastewater on Maize Growth . Scientific Journal of Technology, [S. l.], v. 6, n. 1, p. 24–28, 2024. DOI: 10.54691/pp7wrp96. Disponível em: https://bcpublication.org/index.php/SJT/article/view/5872. Acesso em: 1 jun. 2026.