Hirunsupachote, S., Deelaman, W., Putrakulpattana, R., Sarapirom, K. and Wongkaew, P. 2023. Efficiency of wastewater treatment from environmental laboratory of science and technology, RMUTP using ozonation. Journal of Applied Research on Science and Technology (JARST). 23, 1 (Dec. 2023), 254126. DOI:https://doi.org/10.60101/jarst.2023.254126.