Peeruch Poommirat และ Athit Sengtan;Pasin Maparasop;Naludol Limpanasittichai;Aor Pranchai. (2021) Health Assessment of Avicennia spp. Forest Through an Unmanned Aerial Vehicle Located at the Upper Gulf of Thailand. <i>Thai Journal of Forestry</i>, <i>40</i>(2), 17-28.Peeruch Poommirat และ Athit Sengtan;Pasin Maparasop;Naludol Limpanasittichai;Aor Pranchai. "Health Assessment of Avicennia spp. Forest Through an Unmanned Aerial Vehicle Located at the Upper Gulf of Thailand". Thai Journal of Forestry 40 (2021):17-28.Peeruch Poommirat และ Athit Sengtan;Pasin Maparasop;Naludol Limpanasittichai;Aor Pranchai. Health Assessment of Avicennia spp. Forest Through an Unmanned Aerial Vehicle Located at the Upper Gulf of Thailand. Kasetsart University:ม.ป.ท. 2021.