Guo, Xiaohan, Lixin Sun, Jian Li, Hua Wang, Yuliang Zhou, Leizhi Zhang, and Jie Wang. 2026. “Toward Job-Ready Competence: A ‘One Case, Three Returns’ Closed-Loop Approach to Teaching Reform in the Course Safety and Emergency Laws and Regulations”. International Journal of Social Science and Education Research 9 (11): 203-10. https://doi.org/10.6918/IJOSSER.202611_9(11).0024.