A. Syabrina and A. B. Suwardi, “Identification of Pteridophyta Species Diversity Around Babalan District and Sei Lepan District, Pangkalan Brandan City: Identifikasi Keanekaragaman Jenis Pteridophyta Di Sekitar Kecamatan Babalan dan Kecamatan Sei Lepan Kota Pangkalan Brandan”, J-Pendidikan Biologi, vol. 10, no. 3, pp. 216–224, Dec. 2025.