1.Tai NHT. CALCULATION OF PAVEMENT PERMANENT DEFORMATION USING PERZYNA’S ELASTO-VISCOPLASTIC MODEL. Vietnam J. Sci. Technol. [Internet]. 2016 Feb. 20 [cited 2026 Jul. 22];54(1):150-6. Available from: http://vjst.vast.vn/jst/article/view/5565