Afrely, Riya, 		Rosyidi, Moh. Imron, AND 		Fajariyah, Susantin.
" The Diversity of Holothurioidea in the Intertidal Zone of the Pancur Shore of the Alas Purwo National Park" <em>Jurnal ILMU DASAR</em> [Online], Volume 16 Number 1 (22 June 2015)