الإتاحة: https://www.journalsporl.com/index.php/sporl/article/view/2370Test
الإتاحة: https://doi.org/10.34631/sporl.301Testhttps://sporl.josekarvalho.net/index.php/sporl/article/view/301Test
الإتاحة: https://www.journalsporl.com/index.php/sporl/article/view/301Test