MUKHAMEDIYEV, B.; SPANKULOVA, L. The Impact of Innovation, Knowledge Spillovers and Oil Prices on Economic Growth of the Regions of Kazakhstan. International Journal of Energy Economics and Policy, [S. l.], v. 10, n. 4, p. 78–84, 2020. Disponível em: https://econjournals.com/index.php/ijeep/article/view/9034. Acesso em: 2 may. 2024.