Gao, W., Zhang, L., & Cao, Q. (2023). A Study of Teaching Practice in Econometrics Based on the OBE Concept based on system-GMM model. 2023 6th International Conference on Data Science and Information Technology (DSIT), Data Science and Information Technology (DSIT), 2023 6th International Conference on, DSIT, 37-41. https://doi.org/10.1109/DSIT60026.2023.00014

Gao, Wang, Linlin Zhang, and Qian Cao. "A Study of Teaching Practice in Econometrics Based on the OBE Concept Based on System-GMM Model." 2023 6th International Conference on Data Science and Information Technology (DSIT), Data Science and Information Technology (DSIT), 2023 6th International Conference on, DSIT 2023: 37-41. https://doi.org/10.1109/DSIT60026.2023.00014.

Gao, Wang, et al. "A Study of Teaching Practice in Econometrics Based on the OBE Concept Based on System-GMM Model." 2023 6th International Conference on Data Science and Information Technology (DSIT), Data Science and Information Technology (DSIT), 2023 6th International Conference on, DSIT, 2023, pp. 37-41, https://doi.org/10.1109/DSIT60026.2023.00014.