КОЖАМКУЛОВА, Ж. Т. Interactivity in the development of socio - economic systems . Journal of Economic Research & Business Administration, [S. l.], v. 91, n. 3, p. 103–106, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/691. Acesso em: 1 sep. 2024.