@base . a ; . a , , ; , , ; "Journal of new studies in sport management." ; ; ; "2717-4069" ; ; "2717-4069" ; ; "2717-4069" ; "Journal of new studies in sport management" , "Journal of new studies in sport management." ; ; "https://jnssm.uk.ac.ir/" . . a ; "2717-4069" ; . a . a ; ; "20210222131200.0"^^ ; ; . a ; "2717-4069" ; . "Iran" . a , ; "Journal of new studies in sport management" .