Thi Thu Hien, C., and N. Hong Hai. “COMPARISION OF STAND STRUCTURE AND TREE SPECIES DIVERSITY BETWEEN MEDIUM AND RICH FORESTS OF TRUONG SON FORESTRY COMPANY, QUANG BINH PROVINCE”. Journal of Forestry Science and Technology, no. 7, May 2019, pp. 035-4, https://jvnuf.vjst.net/en/article/view/776.