Quanjai Rupitak และผู้แต่งคนอื่นๆ. (2019) Efficacy of Stephania pierrei Tuber Extract for Leaf Spot Disease Control in Greenhouse and Field Condition. Faculty of Technology, Mahasarakham University:ม.ป.ท.Quanjai Rupitak และผู้แต่งคนอื่นๆ. 2019. Efficacy of Stephania pierrei Tuber Extract for Leaf Spot Disease Control in Greenhouse and Field Condition. ม.ป.ท.:Faculty of Technology, Mahasarakham University;Quanjai Rupitak และผู้แต่งคนอื่นๆ. Efficacy of Stephania pierrei Tuber Extract for Leaf Spot Disease Control in Greenhouse and Field Condition. ม.ป.ท.:Faculty of Technology, Mahasarakham University, 2019. Print.