Mfon, R. E.; Hall, S. R.; Sarua, A. Effect of Ocimum Gratissimum Plant Leaf Extract Concentration and Annealing Temperature on the Structure and Optical Properties of Synthesized Zinc Oxide Nanoparticles. EJSMT 2020, 7 (1), 1-13. https://doi.org/10.37134/ejsmt.vol7.1.1.2020.