[1]Son, L.T. and Khai, L.C. 2019. Reduction of COD in Nam Son landfill leachate by electro-fenton as secondary treatment after electrocoagulation pretreatment. <i>Vietnam Journal of Science and Technology</i>. 57, 6 (Nov. 2019), 724–733. DOI:https://doi.org/10.15625/2525-2518/57/6/13883.