[1] Hui Jin (2017). Theory and Practice of Online Learning. Tsinghua University Press.
[2] Picciano, A. G., & Dziuban, C. D. (2007). Blended learning: Research perspectives. Needham, MA: Sloan Consortium.
[3] S Hew, K. F, & Cheung, W. S. (2014). Students’ and instructors’ use of massive open online courses (MOOCs): Motivations and
challenges. Educational Research Review.
[4] Yuanqiang Sun (2021). A Study on the Construction of a Model for Factors Influencing Online Self-directed Learning among High_x005f_x0002_er Vocational College Students from the Perspective of Blended Learning. Educational Information Technology