Akbar, Amin, Zulakbal Abd karim, Fuccy Utamy Syafitri, Firunika Intan Cahyani, and Guo Yong Hon. “The Invisible Traits of Professional Footballers: A Qualitative Analysis of Attitude and Respect from a Sports Psychology View”. Salud, Ciencia y Tecnología 5 (August 30, 2025): 2084. Accessed September 8, 2025. https://sct.ageditor.ar/index.php/sct/article/view/2084.