Y. Azis, M. Adrian, C. D. Alfarisi, . Khairat, & R. M. Sri. (2022). Synthesis of Hydroxyapatite Nanoparticles from Egg Shells by Sol-Gel Method: An Analytical Approach. New Innovations in Chemistry and Biochemistry Vol. 8, 86–93. https://doi.org/10.9734/bpi/nicb/v8/2766C