Siwa Kaewplang และ Chanudom Salarux. (2020) Estimation of Algal Bloom Biomass Using UAV-Based Remote Sensing with NDVI and GRVI. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>6</i>(1), 1-6.Siwa Kaewplang และ Chanudom Salarux. "Estimation of Algal Bloom Biomass Using UAV-Based Remote Sensing with NDVI and GRVI". Mahasarakham International Journal of Engineering Technology 6 (2020):1-6.Siwa Kaewplang และ Chanudom Salarux. Estimation of Algal Bloom Biomass Using UAV-Based Remote Sensing with NDVI and GRVI. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2020.