SIAHAAN, L.; MULIANI, R.; PADANG, N. R.; LUBIS, P. K. D. The Business Feasibility Study Analysis of a Coffee Shop at the Tempat Biasa Coffee, Jalan Gurilla No. 102 Medan. Economic: Journal Economic and Business, [S. l.], v. 2, n. 1, p. 20–25, 2023. DOI: 10.56495/ejeb.v2i1.562. Disponível em: https://jurnal.larisma.or.id/index.php/EJEB/article/view/562. Acesso em: 6 jul. 2025.