Afifah, M. D. ., R. . Relawati, and D. E. . Widyastuti. “ANALISIS USAHA INDUSTRI JENANG BERAS DI KABUPATEN PONOROGO”. J-SEA (JOURNAL SOCIO ECONOMIC AGRICULTURAL), vol. 15, no. 2, Sept. 2020, pp. 120-7, doi:10.52850/jsea.v15i2.3378.