Rian Wahyudi text Medan Polbangtan Medan 2022 id ii, 34 p.; 30 cm Kakao 633.74-114 250804 20250804104813 INLIS000000000004484 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)