The location of the white boccia ball (the target) in the national interleague chess and boccia championship in Cartagena de Indias, Colombia. ACTIVIDAD FÍSICA Y DESARROLLO HUMANO, [S. l.], v. 5, n. 1, p. 48–58, 2013. DOI: 10.24054/afdh.v5i1.1687. Disponível em: https://ojs.unipamplona.edu.co/index.php/afdh/article/view/1687. Acesso em: 15 oct. 2025.