Nguyen, L., Nguyen, D. and Tran, N. 2009. STUDY ON GRANULATION OF ACTIVATED SLUDGE USING SEQUENCING BATCH AIRLIFT REACTOR FOR COD AND AMMONIA REMOVAL. Science and Technology Development Journal. 12, 2 (Jan. 2009), 39-50. DOI:https://doi.org/https://doi.org/10.32508/stdj.v12i2.2205.