Syafni, Nova, and Amri Bakhtiar. “Ethnobotanical Study of Ferns As Traditional Medicine in Central Siberut, Mentawai Island”. Jurnal Biologi UNAND, vol. 10, no. 1, Mar. 2022, pp. 10-14, doi:10.25077/jbioua.10.1.10-14.2022.