“Synthesis of ZnO Nanoparticles by Co-Precipitation Method: Effect of Washing on the Purity of the Nanoparticles ”. Chemical Engineering Research Bulletin 23, no. 10 (December 30, 2023): 26–29. Accessed July 19, 2026. https://www.banglajol.info/index.php/CERB/article/view/79927.