Onoyima, C.C., Okibe, F.G., Agbaji, E.B., and Ajibola, V.O. “Preparation, Characterization and In-Vitro Drug Release Study of Methotrexate-Loaded Hydroxyapatite-Sodium Alginate Nanocomposite”. International Journal of Science for Global Sustainability 2, no. 3 (September 26, 2016): 12. Accessed May 25, 2026. https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/245.