Tran, Q.L., Thi Tu, T., Dang Hai, N., Quang Hung, N. and Thanh Kien, D. 2021. Assessment of organics and nitrogen removal of aerobic granular sludge with the alternating operation of oxic – anoxic – oxic phases and different feeding mode in sequential batch reactor. SNRU Journal of Science and Technology. 13, 2 (Apr. 2021), 46-54.