%0 Journal Article %A Asfew, Zerihun, Dekebo, Aman %T Determination of caffeine content in Wollega Zones, Ethiopian coffee bean, pulp and leaves by high performance liquid chromatography %J Trends in Phytochemical Research %V 3 %N 4 %P 261-274 %D 2019 %R %U https://sanad.iau.ir/fa/Article/873863