BITYUKOVA, V.R. Ecological and economic assessment of the ecological situation transformation in the Republic of Kazakhstan regions in 1990–2020. Fundamental and Experimental Biology, [S. l.], v. 106, n. 2, p. 154–167, 2022. DOI: 10.31489/2022bmg2/154-167. Disponível em: https://feb.buketov.edu.kz/bmg-vestnik/article/view/421. Acesso em: 20 oct. 2025.