Browsing by Author Situmeang, Posma Marlon Maraden
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 2005 | Kedudukan GSO (Geo Stasioner Orbit) dan Implikasinya Terhadap Kedaulatan Suatu Negara | Situmeang, Posma Marlon Maraden | - |