Montiel, José Maria, Daniel Bartholomeu, Heitor Francisco Pinto Cozza, Afonso Antonio Machado, and Juliana Francisca Cecato. “Assessment of Mental Training in Improving Performance Serve in Volleyball”. Estudos Interdisciplinares em Psicologia 4, no. 1 (May 8, 2013): 46–63. Accessed December 7, 2025. https://ojs.uel.br/revistas/uel/index.php/eip/article/view/16501.