Krismawanto, Arik, and Fredy Kurniawan. 2019. “Comparative Analysis of the Costs (RAB) Budget Development Project in Surabaya”. IJIEEB International Journal of Integrated Education, Engineering and Business EISSN 2615-1596 PISSN 2615-2312 2 (1), 1-9. https://doi.org/10.29138/ijieeb.v2i1.806.