Bamfo-Agyei, E., D. W. Thwala, and C. O. Aigbavboa. “Influence of Workforce on Productivity of Labour Intensive Works on Feeder Road Construction in Ghana”. AFRICAN JOURNAL OF APPLIED RESEARCH, vol. 6, no. 1, May 2020, pp. 91-104, https://ajaronline.com/index.php/AJAR/article/view/351.