Pengembangan Booklet Tumbuhan Paku Di Taman Hutan Raya Sultan Thaha Syaifuddin Sebagai Bahan Pengayaan Mata Kuliah Taksonomi Tumbuhan : The Development of Booklet on the Subject Matter of Ferns (Pteridophytes) from the Sultan Thaha Syaifuddin’s Forest Park As Enrichment Material of Plant Taxonomy Course. Biodik 2020, 6, 58-75.