Cheng, X., Wang, Y., Xu, F., Li, Z., Duan, X., Cao, R., & Li, S. (2023). Study of Service Quality Evaluation System of Red Tourism Study Bases under the Theory of Value Co-creation. International Journal of Education and Humanities, 9(1), 114-119. https://doi.org/10.54097/ijeh.v9i1.9370