AlFazali, Muhamad Fahad, Yahya Hanafi, and Destri Ratna Ma’rifah. “Literature Study: Diversity Level of Coastal Echinoidea As a Source of Biology Learning Materials for Biodiversity”. Edubiotik : Jurnal Pendidikan, Biologi dan Terapan 6, no. 02 (September 1, 2021): 99–107. Accessed April 18, 2026. https://ejurnal.uibu.ac.id/index.php/edubiotik/article/view/1956.