Development of Student Worksheets Material on Biodiversity of Tidung Tribe Medicinal Plants in SMA Negeri 3 Nunukan - Agus Annisah; Atok Miftachul Hudha; S. Sukarsono; Abdulkadir Rahardjanto; Eko Susetyarini (Journal of Biological Education Indonesia (Jurnal Pendidikan Biologi Indonesia), 2025)