KOVALENKO, N. Prediction of sanitation health activities in Ukraine. Skhid, [S. l.], n. 8(140), 2016. DOI: 10.21847/1728-9343.2015.8(140).59558. Disponível em: http://skhid.kubg.edu.ua/article/view/59558. Acesso em: 26 may. 2022.