Thi Mai Hoa, Phan, Tran Thi Thu Huong, Nguyen Thi Cuc, & Nguyen Quoc Phi. " Spatial Assessment of Social and Environmental Vulnerabilities by Landslides in Hoa An Region, Non Nuoc Cao Bang UNESCO Global Geopark, Vietnam." VNU Journal of Science: Earth and Environmental Sciences [Online], (0): n. pag. Web. 23 Aug. 2026