Rozhan Dilshad Haider, Mohammed Issa Hussein, and S. A. . Kakil. “Effect Gamma-Ray on Structure and Mass Attenuation Coefficient of Hydroxyapatite Ca10(PO4)6(OH)2, in Bovine Bone”. Zanco Journal of Pure and Applied Sciences, vol. 36, no. 4, Aug. 2024, pp. 33-46, doi:10.21271/ZJPAS.36.4.4.