Items where Author is "Ratna Febby Widyastuti"
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Ratna Febby Widyastuti (2021) MOTIVASI PETANI DALAM BERUSAHATANI BAWANG MERAH DI LAHAN PASIR PANTAI DESA SRIGADING KECAMATAN SANDEN KABUPATEN BANTUL. S1 thesis, Universitas Muhammadiyah Yogyakarta.