Lubis, Delima Sari, and Zulaika Matondang. “Development Model Micro, Small and Medium Enterprise”. AL-FALAH : Journal of Islamic Economics 6, no. 2 (December 17, 2021): 269–286. Accessed November 5, 2024. https://journal.iaincurup.ac.id/index.php/alfalah/article/view/269.