text Medan Universitas Imelda Medan 2020 Vol.6 No.1 1-92 hlm. 30 x 21 cm Sarida Surya Manurung 0 INLIS000000000011896 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)