Nguyen, H.C., Nguyen, T.T.T., Dang, T.T., Nguyen, A.D. and Nguyen, T.K. 2022. Factors affecting production and business activities of Vietnam Oil and Gas Group in 2022 . Petrovietnam Journal. 4, (May 2022), 39 - 45. DOI:https://doi.org/10.47800/PVJ.2022.04-04.