OMONOV BAHODIRJON. MODEL FOR THE DEVELOPMENT OF ENVIRONMENTAL COMPETENCE OF DIRECTORS OF PEI IN ADVANCED TRAINING COURSES ON WASTE MANAGEMENT. Frontline Social Sciences and History Journal, [S. l.], v. 3, n. 02, p. 46–57, 2023. DOI: 10.37547/social-fsshj-03-02-06. Disponível em: https://frontlinejournals.org/journals/index.php/fsshj/article/view/319. Acesso em: 5 oct. 2025.