Sadeq, J. A. ., Hussain, R. K. ., & Abdul Majeed, A. M. . (2023). Study the structural and mechanical properties of HAP-MgO NPs-PMMA nano-composite. Al-Mustansiriyah Journal of Science, 34(2), 121-128. https://doi.org/10.23851/mjs.v34i2.1288