Ho Minh Toan, and Vo Dang Hien. “Quantitative XRD Clay Mineralogical Determination and Interpretation of Images from Scanning Electron Microscope to Predict Paleoclimate in Sequence D of Blocks 15-2 & 15-2/01, Cuu Long Basin”. Petrovietnam Journal, Vol. 4, Apr. 2020, pp. 14 -19, doi:10.25073/petrovietnam journal.v4i0.300.