Purnamasari, Ita, et al. “Tumbuhan Paku Di Kucur Watu: Sumber Belajar Digital Keanekaragaman Hayati Untuk SMA”. Symbiotic: Journal of Biological Education and Science, vol. 6, no. 2, Oct. 2025, pp. 103-18, doi:10.32939/symbiotic.v6i2.183.