Pham, T.T., Dinh, V.M. and Nguyen, B.T. 2020. Abnormal seawater level rises and warning issues of surges after typhoons landfall time. VNUHCM Journal of Engineering and Technology. 3, SI3 (Oct. 2020), SI1-SI9. DOI:https://doi.org/https://doi.org/10.32508/stdjet.v3iSpecial%20Is.649.