AIDOSSOV, N. .; NAZARBEK, S. .; NABIYEVA, D. . COVID-19 and healthcare management: lessons from Kazakhstan . Journal of Economic Research & Business Administration, [S. l.], v. 154, n. 4, 2025. DOI: 10.26577/be202515447. Disponível em: https://be.kaznu.kz/index.php/math/article/view/3049. Acesso em: 9 feb. 2026.