Aymen Waleed Ahmed, Dr. Thamir Mahmoud Thannoun. Self-compassion and its relationship to sports psychological frustration of football club players in Nineveh Governorate. ms [Internet]. 2021 May 31 [cited 2024 May 4];. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/713