J, M.; A, B. On-arcs with weighted point of type (n-13,n) in PG (2,13). Journal of Education and Science (JES), [S. l.], v. 18, n. 4, p. 83–93, 2006. DOI: 10.33899/edusj.2006.76557. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17997. Acesso em: 4 aug. 2025.