ROBAYO MÉNDEZ, J. E. .; POVEDA AGUJA, F. A. .; CABEZAS QUINTERO, J. L. . Police education as an effective mechanism in training active shooters as a guarantee of citizen security in a South American country. ID EST - Revista Investigación, Desarrollo, Educación, Servicio y Trabájo, [S. l.], v. 1, n. 1, p. 16–33, 2021. Disponível em: https://www.revista.fundes.edu.co/index.php/revista/article/view/2. Acesso em: 14 nov. 2026.