na INLIS000000000000193 20210427141140 210427||||||||| | ||| |||| || | 979-526-100-2 010-0421000193 id 5.322 005.322 SIA m Sondang P. Siagian Manajemen Sumber Daya Manusia cet.22 Jakarta Bumi Aksara 2014 xx,380hlm.;21cm Management,Personal qualities