Col-Guns adds more security to your life. Ingeniería, Sostenibilidad y Sociedad, [S. l.], v. 1, n. 3, p. 1–7, 2022. Disponível em: https://ojs.unipamplona.edu.co/index.php/iss/article/view/1008. Acesso em: 16 oct. 2025.