SAMIYEV, Sardor Iskandarovich. The importance of investments in improving the financing of investment activities in oil and gas enterprises. THE INNOVATION ECONOMY, [S. l.], v. 2, n. 01, 2026. Disponível em: https://ojs.qmii.uz/index.php/ej/article/view/1202. Acesso em: 2 sep. 2026.