Buku 2018 http://repository.unigal.ac.id:8080/handle/123456789/443 2026-04-24T19:21:10Z 2026-04-24T19:21:10Z Naskah Buku Manajemen Operasi http://repository.unigal.ac.id:8080/handle/123456789/444 2019-11-06T02:37:56Z 2018-02-20T00:00:00Z Naskah Buku Manajemen Operasi 2018-02-20T00:00:00Z