Tran, T.T., Liem, N.D., Hieu, H.H., Tam, H.T., Mong, N.V., Yen, N.T.M., Yen, T.T.H., Quang, N.X. and Luu, P.T. 2023. Assessment of Long-Term Surface Water Quality in Mekong River Estuaries Using A Comprehensive Water Pollution Index: 10.32526/ennrj/21/20230158. Environment and Natural Resources Journal. 21, 6 (Nov. 2023), 524–533.