LAP KIEU, Quoc and VAN TRAN, Duc. Application of geospatial technologies in constructing a flash flood warning model in northern mountainous regions of Vietnam: a case study at TrinhTuong commune, Bat Xat district, LaoCai province. Bulletin of Geography. Physical Geography Series. Online. 6 August 2021. No. 20, pp. 31-43. [Accessed 18 July 2024]. DOI 10.2478/34939.