Akowuah, E., J. Ampofo, and P. Y. Andoh. 2019. “Evaluation of Ramp-Induced Vibration Exposure Level for a Pregnant Woman Commuting Along Urban Roads in Ghana”. AFRICAN JOURNAL OF APPLIED RESEARCH 5 (1):60-73. https://ajaronline.com/index.php/AJAR/article/view/306.