ЕРДЕСОВ, Н.Ж.; ОМАРОВА, А.О.; ИСМАИЛОВ, Ч.У. Provision of water supply and sanitation services in Karaganda region. Fundamental and Experimental Biology, [S. l.], v. 111, n. 3, p. 216–223, 2023. DOI: 10.31489/2023bmg3/216-223. Disponível em: https://feb.buketov.edu.kz/bmg-vestnik/article/view/57. Acesso em: 8 dec. 2025.