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Items where Author is "Purba, Frengky Riwanda"
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Purba, Frengky Riwanda (2020) Pengaruh Kompos Tandan Kosong Kelapa Sawit Dan Hormon Tanaman Unggul Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq) Di Main Nursery. Other thesis, Universitas Islam Riau.