1.Nam LV, Nghi DT, Ngan LTK. USING INDEX FOR ASSESSMENT OF WATER QUALITY AND CLASSIFICATION OF EUTROPHICATION LEVELS IN THE QUANG NINH - HAI PHONG COASTAL AREA. VJMST [Internet]. 2018 Aug. 6 [cited 2025 Dec. 6];17(4):490-7. Available from: https://vjs.ac.vn/jmst/article/view/8141