2024. Effect of Titanium Dioxide Nanoparticles (TiO2-NPs) Biosynthetic by Using of Propolis Honey Bee on Ephestia cautella (Lepidoptera: Pyralidae). Rafidain Journal of Science. 33, 2 (Jun. 2024), 12–20. DOI:https://doi.org/10.33899/rjs.2024.183432.