TURSUMBAEVA, M. Z.; ZHAKSUGULOVA, G. K.; MALAEVA, R. A. The need to segment the market for medical services. Journal of Economic Research & Business Administration, [S. l.], v. 96, n. 2, p. 28–33, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/318. Acesso em: 24 nov. 2024.