Pudcharaporn Boaprem. (2019) Allelopathic effects of leucaena leaves extract (Leucaena leucocephala (Lam.) de Wit) on the growth of rice (Oryza sativa L.), wrinkle duck-beak (Ischaemum rugosum Salisb), and mung bean (Vigna radiata (L.) R. Wilczek). <i>Songklanakarin Journal of Science and Technology</i>, <i>41</i>(3), 619-623.Pudcharaporn Boaprem. "Allelopathic effects of leucaena leaves extract (Leucaena leucocephala (Lam.) de Wit) on the growth of rice (Oryza sativa L.), wrinkle duck-beak (Ischaemum rugosum Salisb), and mung bean (Vigna radiata (L.) R. Wilczek)". Songklanakarin Journal of Science and Technology 41 (2019):619-623.Pudcharaporn Boaprem. Allelopathic effects of leucaena leaves extract (Leucaena leucocephala (Lam.) de Wit) on the growth of rice (Oryza sativa L.), wrinkle duck-beak (Ischaemum rugosum Salisb), and mung bean (Vigna radiata (L.) R. Wilczek). Research and Development Office, Prince of Songkla University:ม.ป.ท. 2019.