%0 Journal Article
%A Zadehkafash, Mohammad, Ebrahimi, Ahmad
%T A mathematical model for controlling the budget and variable cost of project activities in the status of time-cost tradeoff with consideration of delay penalty
%J Management Accounting
%V 12
%N 43
%P 49-65
%D 2019
%R 
%U https://sanad.iau.ir/fa/Article/816533