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Items where Author is "Putra, Hardian Utama"
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Putra, Hardian Utama (2023) Analisis Usaha Agroindustri Minyak Serai Wangi Pak Yuhardi di Desa Tonang Kecamatan Lubuk Sikaping Kabupaten Pasaman Provinsi Sumatera Barat. Other thesis, Universitas Islam Riau.