Okoli S. T. O., Onawumi, A. Samuel, and Mfon U., Raheem, W.A. & Ajayeoba A. O. “Noise Level Investigation and Control of Household Electric Power Generator”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY 2, no. 1 (June 4, 2018). Accessed May 3, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/898.