Ali, N., Yeoh, C.B., Lau, S. and Tay, M.G. 2019. An enhanced treatment efficiency for diluted palm oil mill effluent using a photo-electro-Fenton hybrid system. Journal of the Serbian Chemical Society. 84, 5 (Jun. 2019), 517–526. DOI:https://doi.org/10.2298/JSC181016103A.