Nguyen, S.; Nguyen, L.; Nguyen, T.; Vo, P.; Do, N.; Truong, K.; Pham, P. Isolation of Cancer Stem-Like Cells from Hepatocellular Carcinoma Cell Line HepG2 by Methods of Magnetic-Activated Cell Sorting, Spheroid Culture, and Anti-Tumor Drug-Resistant Selection: A Primary Evaluation. Progress in Stem Cell 2020, 7, 279-289.