Raheem, M.A., Reyes, J., Wang, X., Sanchez, G.S. and Garza, A.M. 2021. Assessing the Impact of the Lead/Lag Times on the Project Duration Estimates in Highway Construction. Journal of Architectural Environment & Structural Engineering Research. 4, 3 (Jul. 2021), 47–62. DOI:https://doi.org/10.30564/jaeser.v4i3.3383.