SMAGULOVA, G.M.; Kеnzhegali Zh.M.; TULEUOVA, B.T. Some problems of ecological security in Central Kazakhstan (on the example of water resources). Bulletin of the Karaganda university History. Philosophy series, [S. l.], v. 98, n. 2, p. 149–156, 2020. DOI: 10.31489/2020hph2/149-156. Disponível em: https://ejh.buketov.edu.kz/history-philosophy-vestnik/article/view/470. Acesso em: 27 sep. 2026.