Lu, Liqiong, Dong Wu, Yongheng Chen, Zhongyan Liu, and Ziwei Tang. “Teacher Behavior Intelligent Recognition Based on YOLO Framework and SPPF-Attention”. Journal of Research in Science and Engineering 8, no. 8 (August 30, 2026): 7–11. Accessed September 1, 2026. https://bryanhousepub.com/index.php/jrse/article/view/3927.