Browsing by Author Ritonga, Ahmad Syaiful
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 2008 | Kontribusi Pajak Sarang Burung Walet di Luar Habitat Alami dalam Meningkatkan Pendapatan Asli Daerah Provinsi Sumatera Utara | Ritonga, Ahmad Syaiful | - |