UMURZOQOV JAMOLIDDIN SHERBEKOVICH. Improving the methodology of investment activities of oil and gas enterprises. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 8724–8727, 2023. DOI: 10.17762/msea.v71i4.1562. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/1562. Acesso em: 7 may. 2024.