Kien, T., Dong, H., Nguyen, H., Tran, H., Nguyen, T. and Nguyen, T. 2023. Research on evaluating the efficiency of recovery nutrients (N, P) in an integrated ecology system for catfish farming. Science & Technology Development Journal: Science of the Earth & Environment. 7, 2 (Dec. 2023), 702-714. DOI:https://doi.org/https://doi.org/10.32508/stdjsee.v7i2.742.