@article{CSIS_2021_18_4_a7,
     author = {Yongzhong Zhang and Yonghui Dai and Haijian Chen},
     title = {Analysis of entrepreneur mental model and construction of its portrait},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2021_18_4_a7/}
}