Yen, N.T.M., Thai, T.T., Quang, N.X. and Ngoc Hoai, P. 2021. Assessment of benthic environmental disturbance in the Ba Lai estuary using the nematode biomass spectra. Vietnam Journal of Biotechnology. 19, 3 (Oct. 2021), 569–575. DOI:https://doi.org/10.15625/1811-4989/15126.