[1]
L. Zuo, V. Shestak, S. Vlasova, and A. Islamov, “Retracted Article: Efficiency of Outsourcing and Outstaffing Mechanisms Based on MOOCs in the Market of Entrepreneurial Education Services”, Int. J. Emerg. Technol. Learn., vol. 16, no. 02, pp. pp. 135–148, Jan. 2021.