Spectrophotometric Studies of Indolic Compounds from Vinca Minor L. European Journal of Natural Sciences and Medicine, [S. l.], v. 4, n. 1, p. 86–96, 2021. DOI: 10.26417/200exd50h. Disponível em: https://revistia.org/index.php/ejnm/article/view/5115.. Acesso em: 3 jul. 2024.