HUSNA, Nikmatul; YETRINA, Mutiara. MANAJEMEN OPERASIONAL. [s.l.] : Widina Media Utama,2026. DOI: 10.59818/v4bmde35. Disponível em: https://omp.penerbitwidina.com/index.php/widina/catalog/book/164. Acesso em: 5 nov. 2026.