HadiS., and HaniE. S. “A STUDY OF LONG BEAN VEGETABLE MARKETING (Vigna Sinesis L) IN AMBULU DISTRICT, JEMBER REGENCY”. Jurnal Manajemen & Agribisnis, Vol. 17, no. 3, Nov. 2020, p. 294, doi:10.17358/jma.17.3.295.