Afifah, M. D. ., Relawati, R. ., & Widyastuti, D. E. . (2020). ANALISIS USAHA INDUSTRI JENANG BERAS DI KABUPATEN PONOROGO. JOURNAL SOCIO ECONOMICS AGRICULTURAL, 15(2), 120–127. https://doi.org/10.52850/jsea.v15i2.3378