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Browsing by Author Marpaung, Harlem
Showing results 1 to 3 of 3
Issue Date | Title | Author(s) |
1992 | Distribusi kemelimpahan makrozoobenthos sebagai indikator pemantauan dampak industri dan pemukiman di perairan sungai Deli Kotamadya Medan | Purwanto, Joko; Tarigan, Mena Uly; Marpaung, Harlem; Marsaulina, Irnawati |
1994 | Keragaman makrobentos sebagai indikator kualitas sungai babura | Purwanto, Joko; Marpaung, Harlem; Sinambela, Masdiana; Tarigan, Nene Uly |
1994 | Pengolahan limbah bagase pabrik gula Sei Semayang menjadi gas bio | F. G. Soeratmo; Marpaung, Harlem; Dartius; Harahap, Nuraini |