Maretik, Maretik, Yanti Yanti, and Fitrianti Handayani. 2022. “Sea Urchen (Echinoidea) Diversity in the Coastal Area at Mawasangka District, Central Buton Regency”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram 10 (2):218-25. https://doi.org/10.33394/j-ps.v10i2.4848.