Browsing by Author Harahap, Gustina
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2011-10 | Hubungan Displin Kerja Dengan Kualitas Pelayanan Pada Karyawan PDAM Tirtanadi Cabang Tuasan Medan | Lubis, Rahmi; Irawani, Nurmaida; Harahap, Gustina |