Wanjala, M. Y., M. A. Iravo, R. Odhiambo, and N. I. Shalle. “Influence of Monitoring Tools on Project Performance in Kenyan State Corporations”. European Scientific Journal, ESJ, Vol. 13, no. 19, July 2017, p. 354, doi:10.19044/esj.2017.v13n19p354.