Suwanlertcharoen, T., and S. Prukpitikul. “Detection of Phytoplankton Blooms in the Upper Gulf of Thailand Using Sentinel-3A OLCI Imagery”. Environment and Natural Resources Journal, vol. 16, no. 1, Nov. 2017, pp. 9-20, https://ph02.tci-thaijo.org/index.php/ennrj/article/view/103535.