%0 Journal Article
%T Index of difficulty which is an effective factor on especial skill formation in basketball free throw: index of learning difficulty hypothesis
%A طالبی کهنگی, روح لله
%A  طاهری تربتی, حمید رضا
%A  سهرابی, مهدی
%J Physical Education of Students
%@ 2075-5279
%D 2018