Mu, Ruilin, Linlang Wu, Peijie Yang, Longjiu Zheng, and Zhaolong Fang. “Research on Active Noise Reduction Systems at Building Openings”. Journal of Research in Science and Engineering 6, no. 12 (December 26, 2024): 17–22. Accessed January 6, 2025. https://bryanhousepub.com/index.php/jrse/article/view/1205.