Chi, Huynh, Van Muoi Bui, Thi Quynh Nhu Phan, and Kim Phi Phung Nguyen. “Phenolic Compounds from the Lichen Parmotrema Tinctorum”. Science and Technology Development Journal 24, no. 1 (February 25, 2021): 847-851. Accessed April 24, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2490.