Thi Phuong Thao V, Phi Hung N. USING PLANETSCOPE SATELLITE IMAGERY TO QUANTIFY SHORELINE AND SANDBAR DYNAMICS OF THE GAM RIVER SECTION FLOWING XUAN VAN COMMUNE, TUYEN QUANG PROVINCE. HNUE JoNS [Internet]. 2026 Jun. 30 [cited 2026 Jul. 11];71(2):110-2. Available from: https://hnuejs.edu.vn/ns/article/view/1368