Ngũ Trường, N., and C. Nguyễn Manh. “Studying Chemical Components of the Dalbergia Tonkinesis in Tay Nguyen”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, vol. 6, no. 15, Apr. 2021, pp. 17-20, doi:10.51453/2354-1431/2020/348.