PUTU JENNY NATASIA; PUTU YUDI SETIAWAN. Optimization Of Production Combination in Umah Lokal Coffee Roastery. International Journal of Economics, Management and Accounting, [S. l.], v. 2, n. 2, p. 340–350, 2025. DOI: 10.61132/ijema.v2i2.637. Disponível em: https://international.areai.or.id/index.php/IJEMA/article/view/637. Acesso em: 5 dec. 2025.