na INLIS000000000000907 20230824081329 0010-0823000561 ta 230824 g 0 ind 979-421-312-8 344.1 344.1 DJU h Djumadi Hukum Perburuhan Perjanjian Kerja / Djumadi Ed. 2-6 Jakarta : RajaGrafindo Persada, 2006 176 hlm ; 21 cm Hukum Perburuhan 00000002449 00000002452 00000002448 00000002451 00000002450 00000002449 00000002452