E3S Web of Conferences

Research and optimization of acoustic environment in ordinary classrooms of middle school

Shangzhi Li, Li Zeng, Shuting Qiu, Hongfa Sun and Zhifeng Xiang

E3S Web Conf., 356 (2022) 02055

Published online: 31 August 2022

DOI: 10.1051/e3sconf/202235602055

Shangzhi Li

Li Zeng

Shuting Qiu

Hongfa Sun

Zhifeng Xiang

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