Items where Author is "PURBA, JEFFRY HANS OLYVER"
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PURBA, JEFFRY HANS OLYVER (2018) ANALISIS POTENSI SUMBERDAYA EKOSISTEM MANGROVE UNTUK PENGEMBANGAN EKOWISATA MANGROVE DI DESA SEI NAGALAWAN KECAMATAN PERBAUNGAN KABUPATEN SERDANG BEDAGAI. Undergraduate thesis, UNIMED.