Thunyapat Sattraburut และผู้แต่งคนอื่นๆ. (2021) Palaeovegetation and palaeoclimate of tertiary sediments fromHongsa Coalfield, Xayabouly province,Lao PDR โ" Implication from palynofloras. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>43</i>(3), 648-659.Thunyapat Sattraburut และผู้แต่งคนอื่นๆ. "Palaeovegetation and palaeoclimate of tertiary sediments fromHongsa Coalfield, Xayabouly province,Lao PDR โ" Implication from palynofloras". Songklanakarin Journal of Science and Technology (SJST) 43 (2021):648-659.Thunyapat Sattraburut และผู้แต่งคนอื่นๆ. Palaeovegetation and palaeoclimate of tertiary sediments fromHongsa Coalfield, Xayabouly province,Lao PDR โ" Implication from palynofloras. Research and Development Office,Prince of Songkla University:ม.ป.ท. 2021.