Puspita , Bintan Felia, and Wisanti Wisanti. 2023. “Ferns Species Diversity in the Sekar Pudak Sari Waterfall Tourism Area, Wonosalam District, Jombang Regency, East Java, Indonesia”. Jurnal Riset Biologi Dan Aplikasinya 5 (2):60-69. https://doi.org/10.26740/jrba.v5n2.p60-69.