Siagian, Sondang P. text Jakarta Rineka Cipta 2003 Cetakan kelima ind v, 189 halaman ; ilustrasi ; 23 cm. Sondang P. Siagian Leadership, Theory 303.34 303.34 SIA t C1 979-518-169-6 240612 20240612145344.0 INLIS000000000000312 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)