ISOLATION AND HPLC METHOD DEVELOPMENT FOR FILIXIC ACID PBP FROM DRYOPTERIS FILIX-MAS. International Journal of Phytopharmacy, [S. l.], v. 1, n. 1, p. pp. 01–07, 2011. DOI: 10.7439/ijpp.v1i1.156. Disponível em: https://ssjournals.co.in/index.php/ijpp/article/view/1117. Acesso em: 15 mar. 2025.