Van Khoa, P., Hai Hoa, N. and Anh Tuan, D. (2016) “USING REMOTE SENSING INDICES TO REDUCE EFFECTS OF HILLSHADE ON LANDSAT 8 IMAGERY”, Journal of Forestry Science and Technology, (5), pp. 067–075. Available at: https://journal.vnuf.edu.vn/en/article/view/1471 (Accessed: 18 January 2025).