Zheng, S.-Y., Jiang, S.-P., Yue, X.-G., Pu, R., & Li, B.-Q. (2019). Application Research of an Innovative Online Education Model in Big Data Environment. International Journal of Emerging Technologies in Learning (iJET), 14(08), pp. 125–138. https://doi.org/10.3991/ijet.v14i08.10404