Nguyen Phong, Doan Ngoc, Do Thi Viet Huong, Nguyen Quang Tuan, Do Quang Thien, Nguyen Phuoc Gia Huy, and Bui Thi Thu. “The feasibility of Sentinel-2A and Landsat 8 imagery in rock outcrop extraction using object-based oriented classification”. Asia-Pacific Journal of Science and Technology 27, no. 03 (April 25, 2022): APST–27. accessed April 12, 2025. https://so01.tci-thaijo.org/index.php/APST/article/view/257427.