YAROSHENKO , O.L. MODEL OF EVALUATION OF THE LEVEL OF COSTS OF UNDERGROUND STORAGE OF GAS. The actual problems of regional economy development, [S. l.], v. 2, n. 13, p. 45–53, 2017. DOI: 10.15330/apred.2.13.45-53. Disponível em: https://personnel.pnu.edu.ua/index.php/aprde/article/view/2494. Acesso em: 4 dec. 2024.