Joško Sindik and Ana-Mary Bauer Čuk (2025) “PSYCHOLOGICAL CHARACTERISTICS AND TRAITS IN MALE HANDBALL PLAYERS – OPTIMISM, ATHLETE ENGAGEMENT AND MENTAL ENERGY”, Sport Scientific And Practical Aspects. Bosnia and Herzegovina, 13(1). Available at: http://www.sportspa.ftos.untz.ba/index.php/sportspa/article/view/144 (Accessed: 13 May 2025).