Van Thom, Bui, Tran Quoc Cuong, Lai Hop phong, Tran Trung Hieu, & Nguyen Duc Anh. " Tectonic Structure and Relationship with Sinkhole Harzard in Bang Lung Area, Cho Don District, Bac Kan Province." VNU Journal of Science: Earth and Environmental Sciences [Online], 37.2 (2021): n. pag. Web. 8 May. 2024