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Marsiwi, Dwiati, Winanto, Asis Riat and Purwanto, Purwanto (2020) Characteristics and Problematics of SMEs Ponorogo. Ekuilibrium: Jurnal Ilmiah Bidang Ilmu Ekonomi, 15 (1). pp. 91-102. ISSN p-ISSN 1858-165X e-ISSN 2528-7672