| 其他書名 | 59th International Scientific Conference on Economic and Social Development : Book of Proceedings : 10 September, 2020 |
| 出版 | Varazdin Development and Entrepreneurship Agency, 2020 |
| URL | http://books.google.com.hk/books?id=Iw_izQEACAAJ&hl=&source=gbs_api |