M. H. AHMED; Z. S. OMRAN; A. G. ORAIBI. INCREASING SOME FLAVONOIDS COMPOUNDS FOR ECHINACEA PURPUREA L. USING COPPER OXIDE NANOPARTICLES IN VITRO. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 55, n. 2, p. 733–743, 2024. DOI: 10.36103/v5q3fg20. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1958.. Acesso em: 3 jul. 2024.