Lokahita, B., Effendi, A. P., Firdaus, H. S., & Wahyuningsih, N. P. S. (2025). Improving The Efficiency of Ups Performance in Depok City. Journal Research of Social Science, Economics, and Management, 4(11), 1959–1967. https://doi.org/10.59141/jrssem.v4i11.869