CORPORATE PROJECT MANAGEMENT SYSTEM AND THE NEED TO CREATION OF IT. Вестник КазНУ. Серия Экономическая, [S. l.], v. 86, n. 4, p. 74–75, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/839. Acesso em: 19 июл. 2026.