Widagdo, Suwignyo text Jawa Timur Mandala Press 2021 Cet. 1, Maret 2021 77 hlm ; 23 cm Suwignyo Widagdo Pemasaran- Metodologi Riset 658.83 658.83 WID k 978-623-96179-2-9 20260305105041 INLIS000000000004972 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)