FIRAS TALAAT HUSSAIN. The effect of using the instructional package on learning the technical performance of the discus throw event and achievement. Eximia, [S. l.], v. 15, n. 1, p. 148–155, 2026. Disponível em: https://www.eximiajournal.com/index.php/eximia/article/view/630. Acesso em: 31 may. 2026.