Opli, J., M. Kamal, dan A. Ali. “FACTORS THAT AFFECT CUSTOMER SATISFACTION (SURVEY ON JNE DELIVERY SERVICE BANGKINANG CITY BRANCH)”. Jurnal Riset Manajemen Indonesia, vol. 3, no. 1, Januari 2021, hlm. 81-90, doi:10.55768/jrmi.v3i1.68.