Ikibe, Solomon, and Olatunbosun Samuel Adekogbe. “Exposure to Excessive Sound Volume: A Major Challenge in the South-Western Nigeria Church Auditoria”. Advances in Research 21, no. 10 (October 15, 2020): 54-65. Accessed June 14, 2021. https://journalair.com/index.php/AIR/article/view/30252.