Phytochemical analysis of leaves and stems of Physalis alkekengi L. (Solanaceae) oleh Popova Venelina, Ivanova Tanya, Stoyanova Magdalena, Mazova Nadezhda, Dimitrova-Dyulgerova Ivanka, Stoyanova Albena, Ercisli Sezai, Assouguem Amine, Kara Mohammed, Topcu Hayat, Farah Abdellah, Elossaily Gehan M., Shahat Abdelaaty A., Shazly Gamal A.