Yokseng, Kieattisak, and Patchara Pedpradab. 2022. “RELATIONSHIP OF AQUATIC ENVIRONMENTAL PARAMETERS AND PHYTOPLANKTON DENSITY IN PARKMENG ESTUARY, SIKAO DISTRICT, TRANG PROVINCE”. Life Sciences and Environment Journal 23 (2):271-82. https://doi.org/10.14456/lsej.2022.21.