Koydon, Supavadee, Jesada Is-haak, and Chansawang Ngamphongsai. “Nitrogen Balance of Intensive Snakehead Fish Culture in Earthen Ponds under Different Water Exchange Frequencies: a Case Study of Ang Thong Fisheries and Processing Cooperative”. Burapha Science Journal 30, no. 2 May-August (June 18, 2025): 511–528. accessed June 22, 2025. https://li05.tci-thaijo.org/index.php/buuscij/article/view/698.