1. Center for Teaching Faculty Development Jilin University of Finance and Economics Changchun Jilin China
2. School of Statistics Jilin University of Finance and Economics Changchun Jilin China
3. School of Mathematics and Statistics Northeast Normal University Changchun Jilin China
4. Personnel Office Jilin University Of Finance And Economics Changchun Jilin China
5. College of Mathematics and Statistics Hainan Normal University Haikou Hainan China