ПЕТРОВСКАЯ, Ю.; ПАЛИЙ, Т.; ОЛЕШКО, Е. MAIN ECOLOGICAL PROBLEMS IN SOCIAL POSTERS. Modern engineering and innovative technologies, [S. l.], v. 1, n. 07-01, p. 44–49, 2017. DOI: 10.30890/2567-5273.2019-07-01-018. Disponível em: https://www.moderntechno.de/index.php/meit/article/view/meit07-01-018. Acesso em: 16 apr. 2024.