Monograph

muhammad, firdaus (2016) “Skala Prioritas dan Strategi Pengembangan Usahatani Hortikultura di Kabupaten Jember”. Documentation. Sekolah Tinggi Ilmu Ekonomi Mandala. (Unpublished)

Other

muhammad, firdaus (2016) “Theoritical Study on The Impact of Trade Liberalization to The Economic Performance of Corn In Indonesia”. Sekolah Tinggi Ilmu Ekonomi Mandala. (Unpublished)