TRAM, Nguyen Thi Thu; HUYEN, Vu Thi; PASCAL, Retailleau. Study on chemical constituents of the lichen Parmotrema tinctorum (Nyl.) Hale. Vietnam Journal of Science and Technology, Hanoi, VN, v. 56, n. 4, p. 434–440, 2018. DOI: 10.15625/2525-2518/56/4/11638. Disponível em: https://vjs.ac.vn/jst/article/view/11638. Acesso em: 11 jan. 2026.