Sri Devi P, and Sahana L. “EDTA Assisted Synthesis of HA Nanoparticles and Cobalt-HA Nanocomposites”. Nanoscale Reports 3, no. 3 (September 5, 2020): 16 – 21. Accessed October 22, 2025. http://nanoscalereports.com/index.php/nr/article/view/58.