TURDIYEVA Z.M., A. A. M. A. Problems and prospects of public-private partnership in the sphere of environmental protection. Journal of Economic Research & Business Administration, [S. l.], v. 117, n. 5, p. 216–225, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1480. Acesso em: 24 nov. 2024.