Edy Purwanto text Yogyakarta Pustaka pelajar 2020 Cet. 2 id x, 163 p.: ill.; 24 cm metode penelitian 303.023 978-602-229-670-6 250804 20250804104933 INLIS000000000005122 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)