Nandika, Dudi, DAN 		Agustina, Dwi.
" Ecology Of Lesser Sulphur Creasted Cockatoo Cacatua Sulphurea Sulphurea At Rawa Aopa Watumohai National Park, Southeast Sulawesi" <em>Metamorfosa: Journal of Biological Sciences</em> [Online], Volume 5 Nomor 2 (18 October 2018)