Trần, Quyên, Thơ Trần, Phụng Nguyễn, and Liên Đỗ. “Triterpene and Phenolic Compounds from the N-Hexane Extract of the Lichen Usnea Aciculifera (Parmeliaceae)”. VNUHCM Journal of Natural Sciences 8, no. 1 (March 31, 2024): 2861-2868. Accessed May 18, 2025. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1284.