Hai, Vu Van, O.V. Serebrennikova, and Yu.V. Savinykh. 2013. “Analysis of Geochemical Characteristics on Database of Hydrocarbon Composition of Crude Oils from Bach Ho Field by Gas Chromatography-Mass Spectrometry Method (GC-MS)”. Petrovietnam Journal 11 (November), 22-27. https://tapchidaukhi.vn/index.php/TCDK/article/view/719.