HARAHAP, L. M.; MANIK, E. .; AMALIA, D. D. .; SINAGA, M. P.; PANJAITAN, R. .; ARDINI, S. F.; KABEAKAN, S. P. Optimizing Production Amounts to Obtain Maximum Profits from Sales of Basreng and Duosus "Shafa Snack" in Medan City. Economic: Journal Economic and Business, [S. l.], v. 3, n. 2, p. 64–68, 2024. DOI: 10.56495/ejeb.v3i2.595. Disponível em: https://jurnal.larisma.or.id/index.php/EJEB/article/view/595. Acesso em: 5 jul. 2025.