Zainudeen, M.N.Kumari, G.R.S.P.Seneviratne, T.K.K.S.2012-05-302012-05-302007Built-Environment - Sri Lanka8(01)pp.2-10https://dl.nsf.gov.lk/handle/1/8326Construction industryDesign changesImpactContractorsCash flowPlanningpredictionBuilding constructionImpact of design changes on contractors' cash flowArticle