TY  - JOUR
AU  - Hasanzadeh, Nima
AU  - Sohrabi, Zahra
TI  - Explain the factors affecting the development of sports entrepreneurship; Sociological and ecological approach
JO  - Sociological Studies in Sport
VL  - 2
IS  - 1
SP  - 0
EP  - 0
PY  - 2022
DO  - 10.30486/4s.2022.1952409.1030
ER  -