THE IMPACT OF INTRINSIC AND EXTRINSIC MOTIVATION ON THE DEVELOPMENT OF PHYSICAL, SKILL, AND PSYCHOLOGICAL PERFORMANCE IN PROFESSIONAL FOOTBALL PLAYERS. Proximus Journal of Sports Science and Physical Education, [S. l.], v. 3, n. 01, p. 46–49, 2026. Disponível em: https://proximusjournal.com/index.php/PJSSPE/article/view/355. Acesso em: 30 jan. 2026.