Duru, Obinna M., et al. “A Comparative Study of the Structural and Optical Properties of Sol-Gel Synthesized MgO Nanoparticles for Possible Applications”. Journal of Nano and Materials Science Research, vol. 3, no. 2, Nov. 2025, pp. 36-43, https://journals.nanotechunn.com/jnmsr/article/view/37.