Van Thom, Bui, 		Quoc Cuong, Tran, 		Hop phong, Lai, 		Trung Hieu, Tran, AND 		Duc Anh, Nguyen.
" Tectonic Structure and Relationship with Sinkhole Harzard  in Bang Lung Area, Cho Don District, Bac Kan Province" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 37 Number 2 (27 June 2021)