Hai Hoa, N. “COMPARISON OF VARIOUS SPECTRAL INDICES FOR ESTIMATING MANGROVE COVERS USING PLANETSCOPE DATA: A CASE STUDY IN XUAN THUY NATIONAL PARK, NAM DINH PROVINCE”. Journal of Forestry Science and Technology, no. 5, Oct. 2017, pp. 074-83, https://jvnuf.vjst.net/en/article/view/1162.