Tavi Supriana⁽¹⁾, Chicka Willy Yanti⁽²⁾,
(1) Program Studi Agribisnis, Fakultas Pertanian Universitas Sumatera Utara
(2) Program Studi Agribisnis, Fakultas Pertanian Universitas Sumatera Utara

Hery Ferdinan⁽¹⁾,
(1) Department of Economics Faculty of Economics and Management Institut Pertanian Bogor

Nasrudin Nasrudin⁽¹⁾, Bonar M Sinaga⁽²⁾, Muhammad Firdaus⁽³⁾, Dedi Walujadi⁽⁴⁾,
(1) Institute of Statistics (STIS), BPS-Statistics Indonesia, Jakarta
(2) Faculty of Economics and Management, Bogor Agricultural University
(3) Faculty of Economics and Management, Bogor Agricultural University
(4) BPS-Statistics Indonesia, Jakarta

Sulthon Sjahril Sabaruddin⁽¹⁾, Hartanti Nugrahaningsih⁽²⁾,
(1) Faculty of Economics Universitas 17 Agustus 1945 Jakarta
(2) Faculty of Economics Universitas 17 Agustus 1945 Jakarta

Siti Aisyah Rahayu⁽¹⁾, Kusnandar Kusnandar⁽²⁾, Diana Tantri Cahyaningsih⁽³⁾,
(1) Faculty of Economics and Business, Sebelas Maret University, Surakarta Center for Regional Policy and Institutional, Sebelas Maret University, Surakarta
(2) Faculty of Agriculture, Sebelas Maret University, Surakarta Center for Regional Policy and Institutional, Sebelas Maret University, Surakarta
(3) Faculty of Law, Sebelas Maret University, Surakarta Center for Regional Policy and Institutional, Sebelas Maret University, Surakarta

Memet Agustiar⁽¹⁾,
(1) Department of Economics, University of Tanjungpura