Kusmaryanto text Jakarta Gramedia Pustaka Utama 2022 Cetakan pertama xvii + 335 halaman ; 23 cm Kusmaryanto Sistem Etika 171 171 KUS b 9786020661346 20240603104950 INLIS000000000035649 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)