Ruma, M., and D. Nomnafa. “KEANEKARAGAMAN JENIS TUMBUHAN PAKU (Pteridophyta) DI OEHALA DESA OELEKAM TIMOR TENGAH SELATAN”. Jurnal MIPA - Penelitian Dan Pengembangan (JMIPA), Vol. 14, no. 1, Apr. 2016, pp. 49-60, https://ejurnal.undana.ac.id/index.php/MIPA/article/view/779.