Nuttapong Srisombut และผู้แต่งคนอื่นๆ. (2013) Comparison of Methods of Dry Rubber Content Determination and Correlation between Dry Rubber Content and Biochemical Compositions and Plant Nutrients in Rubber Latex. <i>Thai Agricultural Research Journal</i>, <i>31</i>(2), 123-138.Nuttapong Srisombut และผู้แต่งคนอื่นๆ. "Comparison of Methods of Dry Rubber Content Determination and Correlation between Dry Rubber Content and Biochemical Compositions and Plant Nutrients in Rubber Latex". Thai Agricultural Research Journal 31 (2013):123-138.Nuttapong Srisombut และผู้แต่งคนอื่นๆ. Comparison of Methods of Dry Rubber Content Determination and Correlation between Dry Rubber Content and Biochemical Compositions and Plant Nutrients in Rubber Latex. Department of Agriculture:ม.ป.ท. 2013.