Chaowalit Monton และผู้แต่งคนอื่นๆ. (2017) The Optimization of the Anthraquinones Extraction from Senna tora Seeds Using Two-Factor Spherical Composite Experimental Design. Rangsit University:ม.ป.ท.Chaowalit Monton และผู้แต่งคนอื่นๆ. 2017. The Optimization of the Anthraquinones Extraction from Senna tora Seeds Using Two-Factor Spherical Composite Experimental Design. ม.ป.ท.:Rangsit University;Chaowalit Monton และผู้แต่งคนอื่นๆ. The Optimization of the Anthraquinones Extraction from Senna tora Seeds Using Two-Factor Spherical Composite Experimental Design. ม.ป.ท.:Rangsit University, 2017. Print.