ภักดี ว. . . and รัตนพงศ์ ก. . . (2020) “Effects of an Electrode Gap on Efficiency of Electro-Coagulation Process in a Continuous-Flow Wastewater Treatment”, Engineering and Technology Horizons , 33(2), pp. 36–41. available at: https://ph01.tci-thaijo.org/index.php/lej/article/view/241345 (accessed: 11 December 2025).