Herheliuk, T., O. Perepelytsina, L. Ostapchenko, and M. Sydorenko. “Effect of Interferon α-2b on Multicellular Tumor Spheroids of MCF-7 Cell Line Enriched With Cancer Stem Cells”. Innovative Biosystems and Bioengineering, vol. 3, no. 1, Mar. 2019, pp. 34-44, doi:10.20535/ibb.2019.3.1.157388.