Hutabarat, A., R. Sianturi, P. Lubis, I. Siagian, and E. Perangin angin. “Feasibility Study of Five Star Crops Business Reviewed from Macroeconomic, SWOT, and Marketing Aspects”. Jurnal Ilmiah Wahana Pendidikan, Vol. 12, no. 8.D, Sept. 2026, pp. 139-46, https://jurnal.peneliti.net/index.php/JIWP/article/view/13983.