Abd Aljabbar, S., 		Rahmatallah, S.S., 		Al- Sarraf, A., 		Shehap, Z., AND 		Dumbous, H. I..
" Preparation of Fine Hydroxyapatite (HA) Powder And Its  Characterization As Ceramic Biomaterial" <em>Ibn AL- Haitham Journal For Pure and Applied Sciences</em> [Online], Volume 25 Number 3 (7 May 2017)