The effect of diversity of representative systems for physical engineering in learning some basic skills of by foil. Journal of the College of Basic Education, [S. l.], v. 26, n. 107, p. 306–316, 2022. DOI: 10.35950/cbej.v26i107.5099. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5099.. Acesso em: 3 jul. 2024.