Tanjung, S. W. and Nurbaiti, N. (2022) “Service Quality Analysis of PT. Pos Indonesia (Persero) Sibolga City Branch 22500”, Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan, 3(4), pp. 1513 –. doi: 10.53697/emak.v3i4.1022.