“Hearing Assessment of Primary School Pupils in Ibadan North Local Government Area of Oyo State, Nigeria ”, AJBR, c. 23, sy Special Edition 1, ss. 71–74, Tem. 2020, Erişim: 05 Nisan 2026. [çevrimiçi]. Erişim adresi: https://www.ojshostng.com/index.php/ajbr/article/view/366