Mathematical Modelling and Analysis of Infiltration of Firearms and Its Insecurity Implications in the Northern Region of Nigeria. International Journal of Latest Technology in Engineering Management & Applied Science, [S. l.], v. 15, n. 1, p. 548–572, 2026. DOI: 10.51583/IJLTEMAS.2026.150100049. Disponível em: https://www.ijltemas.in/submission/online/article/view/3946.. Acesso em: 13 mar. 2026.