Harahap, Vica, Qadria Daeng Malebby, and Hendro Kuntohadi. 2018. “SALES CONTRIBUTION THROUGH MOBILE APPLICATION IN CGK-SIN ROUTE AT SINGAPORE AIRLINES LTD JAKARTA”. Jurnal Manajemen Bisnis Transportasi Dan Logistik 5 (1):1-10. https://doi.org/10.54324/j.mbtl.v5i1.887.