“STUDY THE BIOLOGICAL EFFECT AND NANO PREPARATION OF OLEANDER PLANT NERIUM OLEANDER ON THE HAIRY GRAIN BEETLE Trogoderma Granarium EVERTS (COLEOPTERA: DERMESTIDAE): STUDY THE BIOLOGICAL EFFECT AND NANO PREPARATION OF OLEANDER PLANT NERIUM OLEANDER ON THE HAIRY GRAIN BEETLE Trogoderma Granarium EVERTS (COLEOPTERA: DERMESTIDAE)”. Iraqi Journal of Market Research and Consumer Protection, vol. 18, no. 1, Mar. 2026, pp. 336-45, https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/590.