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