lengkap, praktis dan mudah dipahami Wiratna Sujarweni V. text yogyakarta Pustaka Baru Press 2023 114 ; 20 cm Wiratna Sujarweni V. Metode Penelitian 001.42 001.42 WIR m 978-979-268-6234 20240215010138 INLIS000000000009717 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)