Julianto, Eka Widayat, and Darwanto Darwanto. 2017. “ANALISIS RANTAI NILAI (VALUE CHAIN) JAGUNG DI KECAMATAN TOROH KABUPATEN GROBOGAN”. Jurnal Penelitian Ekonomi Dan Bisnis 1 (1):1-15. https://doi.org/10.33633/jpeb.v1i1.1473.