USMAN ADAMU. The Roles of Tribal Marks During the Nigerian Civil War (1967-1970). LAPAI JOURNAL OF NIGERIA HISTORY, [S. l.], v. 12, n. 2, p. 133–139, 2020. Disponível em: https://ojs.ibbujournals.com.ng/index.php/ljnnhh/article/view/779. Acesso em: 3 jul. 2024.