IkechiamakaF. N., OkpalaC. and LawalA. (2023) “DESIGN AND IMPLIMENTATION OF A LOW COST HEARING AID DEVICE”, FUDMA JOURNAL OF SCIENCES, 1(1), pp. 115 - 122. Available at: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1233 (Accessed: 11May2024).