WAYAR, B. The Rigid Genre in the Dynamic World: A case of Ballads of Borno Shehus (1221 – 2017) A.D. Academy of Social Science Journal, [S. l.], v. 2, n. 11, 2017. Disponível em: http://innovativejournal.in/index.php/assj/article/view/1944. Acesso em: 6 may. 2024.