Duera-oh U, Kaosol T. Effect of Light Intensity on the Biomass Production of Ceratophyllum demersum L. from Palm Oil Factory Treated Wastewater. Pnu Sci J [internet]. 2019 Sep. 5 [cited 2026 Aug. 27];12(2):223-40. available from: https://li01.tci-thaijo.org/index.php/pnujr/article/view/214277