LIU, J.; DELLOVA, R. I. Closed Management System Relationship to Students’ Performance: Basis for a Sustainable Classroom Management Program. Journal of Elementary and Secondary School , [S. l.], v. 2, n. 1, p. 32–46, 2024. DOI: 10.31098/jess.v2i1.2074. Disponível em: https://journals.researchsynergypress.com/index.php/jess/article/view/2074. Acesso em: 16 jul. 2024.