Yanti, M., Asaad, M. and Sibuea, M. (2021) “RICE ECONOMIC MODEL IN NORTH SUMATRA”, SOSIAL DAN EKONOMI PERTANIAN, 15(2), pp. 51 - 62. Available at: https://jurnalfp.uisu.ac.id/index.php/sep/article/view/67 (Accessed: 17April2024).