Lan Huong Nguyen, Hong Ha Bui and Xuan Truong Nguyen (2020) “Removal of ammonia from anaerobic co-digestion effluent of organic fraction of food waste and domestic wastewater using air stripping process”, Vietnam Journal of Science, Technology and Engineering, 62(2), pp. 19-23. doi: 10.31276/VJSTE.62(2).19-23.