Harianja, Alfonsus H, Indonesia
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Vol 15, No 2 (2018): Jurnal Penelitian Sosial dan Ekonomi Kehutanan - Artikel
THE EFFECT OF DEMONSTRATION SITE STATION ON DECREASING OF HOUSEHOLD’S WASTEWATER CONCENTRATION AROUND CILIWUNG RIVER
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Vol 15, No 2 (2018): Jurnal Penelitian Sosial dan Ekonomi Kehutanan - Thesis
PEOPLE’S PREFERENCE IN MANAGING SAGO IN ASAHAN DISTRICT, AND ITS INFLUENCING FACTORS
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