Phytochemical Profile and Antimicrobial Potential of Propolis Samples from Kazakhstan oleh Jarosław Widelski, Piotr Okińczyc, Katarzyna Suśniak, Anna Malm, Emil Paluch, Asanali Sakipov, Gulsim Zhumashova, Galiya Ibadullayeva, Zuriyadda Sakipova, Izabela Korona-Glowniak