LutfiansyahY. and MufidaI. 2021. Analysis of Factors Causing Delays in Execution of Abc Apartement In Bekasi to Improve Time Performance. IJIEEB International Journal of Integrated Education, Engineering and Business eISSN 2615-1596 pISSN 2615-2312. 4, 1 (Mar. 2021), 63-72.