MARTONO WIDAGDO, Y. OPTIMALISASI PENGELOLAAN UNIT COST FOOD DAN BEVERAGE UNTUK PROFITABILITAS BERKELANJUTAN HOTEL BERBINTANG DI YOGYAKARTA. Nusantara Hasana Journal, [S. l.], v. 5, n. 7, p. 47–58, 2025. DOI: 10.59003/nhj.v5i7.1768. Disponível em: https://nusantarahasanajournal.com/index.php/nhj/article/view/1768. Acesso em: 28 mar. 2026.