ภักดี วาทิต, and รัตนพงศ์ กิตติพล. 2020. “Effects of an Electrode Gap on Efficiency of Electro-Coagulation Process in a Continuous-Flow Wastewater Treatment”. Engineering and Technology Horizons 33 (2):36-41. https://ph01.tci-thaijo.org/index.php/lej/article/view/241345.