Suleiman Al-Houriokla U, عکلة, Tawfiq Mohammed Abdullah M, محمد. Construct a Positive Thinking scale for Players of Some of Nineveh Governorate Teams Researcher. RJSS [Internet]. 2020 Jan. 1 [cited 2025 Sep. 27];23(71):173-97. Available from: https://jamh.uomosul.edu.iq/index.php/rjss/article/view/36255