PUTRA, Prabowo Adi; IRSANDI, Irsandi; SAKTI, Trenggono Pujo. Raw Material Waste Control to Improve Operational Efficiency in a Food and Beverage Company: A Case Study of Cafe Hoffmann Lane, Bandar Lampung, Indonesia. International Journal of Sharia Economics and Financial Literacy, [S. l.], v. 3, n. 1, p. 8–14, 2026. Disponível em: https://pubjournals.com/ijsefl/article/view/174. Acesso em: 16 apr. 2026.