Pengestu, Prayogi, Universitas MUhammadiyah Sumatera Utara
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Vol 3, No 2 (2020): "JASc" JOURNAL OF AGRIBUSINESS SCIENCES - Articles
Development Strategy Certified Rice Seed Breeder Group Mitra Jaya Melati Ii Village Perbaungan District Serdang Bedagai Regency
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