AIVARS, Sveida. Principles of Building an Effective Waste Sorting System at Industrial Enterprises. Emerging Frontiers Library for The American Journal of Applied Sciences, [S. l.], v. 8, n. 3, p. 11–18, 2026. Disponível em: https://emergingsociety.org/index.php/efltajas/article/view/1157. Acesso em: 9 may. 2026.