IBRAHIM, S. S.; JIBRIL, U. A REFLECTION ON TONE AND ITS PEDGOGICAL IMPLICATIONS. Sokoto Educational Review, [S. l.], v. 13, n. 2, p. 56–65, 2017. DOI: 10.35386/ser.v13i2.187. Disponível em: https://sokedureview.org/index.php/SER/article/view/187. Acesso em: 10 may. 2025.