Uçar, M., O. Değer, A. Y. Gerigelmez, S. Cengiz, Y. Barlak, and E. Ovalı. “Effect of Turkish Pollen and Propolis Extracts on Caspase-3 Activity in Myeloid Cancer Cell Lines”. Tropical Journal of Pharmaceutical Research, vol. 15, no. 11, Dec. 2016, pp. 2445-9, doi:10.4314/tjpr.v15i11.20.