Jintasaeranee, Pachoenchoke, Vichaya Gunbua, Vichaya Thaipichitburapa, Jariyavadee Suriyaphan, and Anukul Buranapratheprat. “Seasonal Variation of Dissolved Inorganic Nitrogen in Bangpakong Watersheds in 2016”. Recent Science and Technology 15, no. 2 (August 25, 2023): 321–331. accessed September 15, 2026. https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/251452.