A. KONDYBAYEV; G.UASHOV. ANALYSIS OF THE DEVELOPMENT OF THE SKI TOURISM. «Доклады НАН РК», [S. l.], n. 4, p. 158–166., 2019. Disponível em: http://189185.vm7pq.group/reports-science/article/view/1614. Acesso em: 31 янв. 2025.