ZHEKENOV, S.S.; TAKZHANOV, S.A. Social and economic assessment of the development of tourism sphere in the Karaganda region. Fundamental and Experimental Biology, [S. l.], v. 107, n. 3, p. 197–202, 2022. DOI: 10.31489/2022bmg3/197-202. Disponível em: https://feb.buketov.edu.kz/bmg-vestnik/article/view/402. Acesso em: 20 oct. 2025.