lengkap, praktis, dan mudah dipahami Wiratna Sujarweni, V. Pengarang text yoi Yogyakarta Pustaka Baru Press 2014 Cetakan pertama, 2014 ind

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vi, 114 halaman : tabel, foto ; 23 cm V. Wiratna Sujarweni Bibliografi: halaman 109-112 Penelitian, Metode 001.42 001.42 WIR m 978-979-268-623-4 YOPDYOG 180723 20200622033930 INLIS000000000793859 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19) ind