AMSTER REGIN LAWRENCE, R; JOHN PETER PAUL, J. GC-MS Analysis of Ethanolic Extract of Pteridium Aquilinum (L.) Kuhn: An Important Fern. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 4, p. 285–287, 2019. DOI: 10.22270/jddt.v9i4.3044. Disponível em: https://jddtonline.info/index.php/jddt/article/view/3044. Acesso em: 20 jan. 2026.