M. H. Ahmed, Z. S. Omran, & A. G. Oraibi. (2024). INCREASING SOME FLAVONOIDS COMPOUNDS FOR ECHINACEA PURPUREA L. USING COPPER OXIDE NANOPARTICLES IN VITRO. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, 55(2), 733-743. https://doi.org/10.36103/v5q3fg20