Azizah, M., and G. Yudoko. “Improving Efficiency In Small Construction Projects: A Project Management Body Of Knowledge Approach”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi Dan Bisnis, Vol. 13, no. 3, June 2025, pp. 2129–2144, doi:10.37676/ekombis.v13i3.7335.