Browsing by Author Lumbansiantar, Irma Marlina
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| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 22-Jan-2024 | Analisis Kualitas Air Danau Toba di Lingkungan 1 Kelurahan Sirumahombar Kecamatan Nainggolan Kabupaten Samosit | Lumbansiantar, Irma Marlina | Sisilo, Ferdinand |