Zungsontiporn, Siriporn. “Effect of Crude Extract of Euptorium Adenophorum Spreng. On Germination and Growth of Some Crops and Weeds”. Thai Agricultural Research Journal 12, no. 1 (January 1, 1994): 37–41. Accessed May 9, 2024. https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/240222.