Puspita, N., bambang Mulyatno, and A. Setiadi. “Analysis of Supply Chain And Value Added of Soybean Commodity In Grobogan Regency”. MANAJEMEN IKM: Jurnal Manajemen Pengembangan Industri Kecil Menengah, Vol. 15, no. 1, Jan. 2021, pp. 19-29, doi:10.29244/mikm.15.1.19-29.