| Author = | ||
| Number of Proceedings: 1 | ||
| 1 | Communication the Entrepreneurship and Economic Work in the Development of Professional Sports | |
| Mahdi Barani* | ||
| Show Article | ||
| Author = | ||
| Number of Proceedings: 1 | ||
| 1 | Communication the Entrepreneurship and Economic Work in the Development of Professional Sports | |
| Mahdi Barani* | ||
| Show Article | ||