1.
Witjaksana B. Activity Based Management Change Order Model-Based Economic Value Added Through The Effectiveness And Efficiency To Improve The Financial Performance Of Building Construction Projects In Surabaya City. ABR [Internet]. 2019Feb.17 [cited 2024Nov.22];7(2):153-70. Available from: http://116.203.177.230/index.php/ABR/article/view/6201