Synthesis of Zinc Oxide Nanoparticles Using Aqueous Stem Extract of Colebrookea Oppositifolia Sm: Chracterization and Assessment of Biological Properties . J. Inst. Sci. Tech. [Internet]. 2025 Dec. 23 [cited 2026 Jul. 13];30(2):137-50. Available from: https://nepjol.info/index.php/JIST/article/view/76472