GRABARA, J.; CHŁĄD , M. Economic conditions for sustainable development. Journal of Economic Research & Business Administration, [S. l.], v. 153, n. 3, p. 22–33, 2025. DOI: 10.26577/be202515332. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2879. Acesso em: 1 feb. 2026.