«Hearing Assessment of Primary School Pupils in Ibadan North Local Government Area of Oyo State, Nigeria », AJBR, vol. 23, núm. Special Edition 1, p. 71–74, jul. 2020, Consulta: 17 maig 2026. [En línia]. Disponible a: https://ojshostng.com/index.php/ajbr/article/view/366