ANIGBOGU, N.; DURU, I. M.; MADU, L. A Systemic Study of Modal Auxiliary and Lexical Verbs in Nigerian Political Manifestos. The International Journal of Humanities & Social Studies, [S. l.], v. 9, n. 6, 2021. DOI: 10.24940/theijhss/2021/v9/i6/HS2106-047. Disponível em: https://www.internationaljournalcorner.com/index.php/theijhss/article/view/165026. Acesso em: 18 may. 2024.