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Items where Author is "Purba, Josua Chymel"
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Purba, Josua Chymel (2026) Pengaruh Kotoran Kambing dan Npk 16:16:16 Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis guineensis jacq.) Pre Nursery Pada Tanah PMK. Other thesis, Universitas Islam Riau.