PHAM, Huong Giang and KIEU, Quoc Lap. Research on the factors contributing to flash floods in the Northern mountainous region of Vietnam: criteria, weights, and evaluation indexes. Bulletin of Geography. Physical Geography Series. Online. 28 April 2025. No. 28, pp. 17-31. [Accessed 29 June 2025]. DOI 10.12775/bgeo-2025-0002.