Sri-Amporn, Winai, Chattichai Waisurasingha, Sakondiat Kaweepitchapatchara, and Suriya Ponpoon. 2012. “An engineering feasibility study of lam chi long small hydropower project”. Engineering and Applied Science Research 39 (2):123-30. https://ph01.tci-thaijo.org/index.php/easr/article/view/3803.