Sharma, A., and V. N. Rai. “Unravelling the Effect of Tb on the Surface Defects in ZnO Nanoparticles”. Advanced Aspects of Engineering Research Vol. 5 (May 7, 2021): 90–95. Accessed July 22, 2026. https://stm.bookpi.org/AAER-V5/article/view/987.