Tarumun, Suardi, Universitas Riau, Indonesia
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Vol 10, No 2 (2019) - Articles
ANALISIS PEMASARAN GAMBIR (UNCARIA GAMBIR) DI NAGARI SIALANG KECAMATAN KAPUR IX KABUPATEN LIMA PULUH KOTA
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Vol 13, No 1 (2022) - Articles
ANALYSIS OF THE COMPETITIVENESS OF INDONESIAN COCOA BEANS EXPORTS IN THE INTERNATIONAL MARKET
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