Yodkeaw, Sattabongkot, Nuttakorn Intaravicha, Saksri Rakthai, Pranee Srigobue, Siriphan Soponsatian, Chatupol Kongson, Rumpha Potcanakunakorn, Tanaka Hiroshi, and Isomura Naoko. “The Treatment of High Concentration Nitrogen by Phytoremediation Process Using Water Hyacinth (Eichnornia Crassipes Mart.Solms.) and Coontail (Ceratophyllum Demersum L.)”. Journal of Vocational Education in Agriculture 1, no. 1 (August 29, 2019): 30–37. Accessed May 6, 2024. https://li01.tci-thaijo.org/index.php/JVIA/article/view/212573.