Zahra, S., Qaisa, S., Sheikh, A., Bukhari, H., & Amin, C. A. (2022). Effect of calcination temperature on the structure and morphology of zinc oxide nanoparticles synthesized by base-catalyzed aqueous sol-gel process. European Journal of Chemistry, 13(2), 162–167. https://doi.org/10.5155/eurjchem.13.2.162-167.2231