Yahaya, S. , Ibrahim, T. and Ibrahim, A.-R. 2022. Template-Free Synthesis and Control Drug Release of Calcium Carbonate-Hydroxylapatite Composite . American Journal of Multidisciplinary Research and Innovation . 1, 2 (May 2022), 56–62. DOI:https://doi.org/10.54536/ajmri.v1i2.248.