Bachtier, F. W., F. B. R. Khalallia, H. Y. Lesti, N. N. Rahmani, N. M. S. Winasti, S. E. Maharani, N. Andilala, and R. Eprilurahman. “The Abundance and Distribution Pattern of Echinoderms in Intertidal Zone Between Sadranan and Slili Beach, Gunung Kidul, Yogyakarta: Abundance and Distribution Pattern of Echinoderms in Intertidal Zone Between Sadranan and Slili Beach, Gunung Kidul, Yogyakarta”. BiosciED: Journal of Biological Science and Education, vol. 2, no. 2, Dec. 2021, pp. 52-58, doi:10.37304/bed.v2i2.2674.