Panich-pat, T., J. Poomsiri, P. Sukkaew, and T. Pung. “Improve Quality of Discharge Water from Ratchaburi Electric Power Plant by Plants”. Environment and Natural Resources Journal, vol. 10, no. 1, Nov. 2016, pp. 78-88, https://ph02.tci-thaijo.org/index.php/ennrj/article/view/71280.