T. Herheliuk, 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”, Innov Biosyst Bioeng, vol. 3, no. 1, pp. 34–44, Mar. 2019.