Practice and Effect Analysis: A Preliminary Study of University Cloud Classroom under the Background of COVID-2019

Type: Retraction
Notice date: 2/24/2022 0:00
Journal: ICIMTECH 21: The Sixth International Conference on Information Management and Technology
Publisher: Association for Computing Machinery (ACM)
Notice DOI: 10.1145/3465631.3465865
Original paper DOI: 10.1145/3465631.3465865

Reasons