Lesti, H.Y., Maharani, S.E. , Rahmani, N.N. , Khalallia, F.B.R. , Winasti, N.M.S., Huda, A.M. , Nafiah, S.L. and Eprilurahman, R. 2021. The Diversity of Echinoderms in Intertidal Zone of Sundak Beach, Gunung Kidul, Yogyakarta, Indonesia. BiosciED: Journal of Biological Science and Education. 2, 1 (Jun. 2021), 1–9. DOI:https://doi.org/10.37304/bed.v2i1.2626.