M. L. K. K. A. K. Dr. Cavens Kithinji , Tran., “Design Defects and Quality of Government Funded Building Projects In Isiolo County, Kenya”, int.jour.sci.res.mana, vol. 5, no. 7, pp. 6442–6454, Jul. 2017, doi: 10.18535/ijsrm/v5i7.79.