Van Doan, Duong, Tran Thi Thu Ha, Duong Thi Kim Hue, and Trieu Thi Yen. 2020. “VARIATIONS IN WOOD DENSITY AND MECHANICAL PROPERTIES OF Manglietia Conifera Dandy PLANTED IN NA RI, BAC KAN”. Journal of Forestry Science and Technology, no. 9 (September):121-26. https://jvnuf.vjst.net/en/article/view/668.