Leonardo, Lucas, and Alcides José Scaglia. “Study on Youth Handball Regulations: A Documental Analysis on the Mandatory Use of Individual Defensive System in under-12 and under-14 Competitions”. Journal of Physical Education 29, no. 1 (June 21, 2018): e-2952. Accessed September 9, 2025. https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/38301.