Browsing by Author Waruwu, Erlin
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2013 | Pengaruh Tipe Kepemimpinan Terhadap Semangat Kerja Karyawan Pada PT.Jefrindo Consultant Medan | Hasibuan, Rafiah; Agustono; Waruwu, Erlin |