Le, N.D., Hoang, T.T.H., Duong, T.T., Phuong, N.N., Le, P.T., Nguyen, T.D., Phung, T.X.B., Le, T.M.H., Le, T.L., Vu, T.H. and Le, T.P.Q. 2022. Microplastics in the Surface Sediment of the main Red River Estuary . Vietnam Journal of Earth Sciences. 45, 1 (Sep. 2022), 19–32. DOI:https://doi.org/10.15625/2615-9783/17486.