Dai, Zhicheng, Qianqian Zhang, Liang Zhao, Xiaoliang Zhu, and Dongbo Zhou. 2023. “Cloud-Edge Computing Technology-Based Internet of Things System for Smart Classroom Environment”. International Journal of Emerging Technologies in Learning (iJET) 18 (08):pp. 79-96. https://doi.org/10.3991/ijet.v18i08.28299.