Olfebri, Olfebri, et al. “Application Of Information Technology, Online Tracking System, And Timeliness to Customer Satisfaction in Freight Forwarding Companies”. Jurnal Ekonomi Manajemen Sistem Informasi, vol. 6, no. 6, Aug. 2025, pp. 4762-71, doi:10.38035/jemsi.v6i6.8545.