Thi Bich Phuong, N., B. Manh Hung, and T. Thi Hang. “SOIL PHYSICOCHEMICAL PROPERTIES AND BIO-AVAILABLE NUTRIENTS UNDER MANGLIETIA CONIFERA PLANTATION AT XUAN SON NATIONAL PARK, TAN SON, PHU THO”. Journal of Forestry Science and Technology, no. 10, Dec. 2020, pp. 022-31, https://jvnuf.vjst.net/en/article/view/562.