Sipayung, Hendra Halomoan text Yogyakarta Ar-Ruzz Media 2020 ind 144 hal. ; 19 cm. Hendra H. Sipayung FILSAFAT JUDUL 101 101 SIP b 979-25-4528-x 230328 20230328022044 INLIS000000000012938 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)