Sari, Ika Novita, Ratna Winandi, and Juniar Atmakusuma. “ANALISIS EFISIENSI PEMASARAN JAGUNG DI PROVINSI NUSA TENGGARA BARAT”. Forum Agribisnis : Agribusiness Forum 2, no. 2 (September 1, 2012): 191-210. Accessed December 4, 2020. http://journal.ipb.ac.id/index.php/fagb/article/view/8885.