na INLIS000000000002033 20260423094329 0010-0426000032 Kewirausahaan I / Wier Ritonga Wier Ritonga 360 hlm ; 25 cm. Rita Zahara Surabaya : Muara Karya, 2019 338.04 338.04 WIE k 978-602-53690-6-3 Kewirausahaan 260423 0 ind 202379124