Istanti, E., Negoro, B. K., & GS, A. D. (2021). Working Capital on Profit (CV X Tours and Travels Case Study in Surabaya) 2013-2018 Period. LPPM of Narotama University Surabaya.
Chicago-viite (17. p.)Istanti, Enny, Bramastyo Kusumo Negoro, ja Achmad Daengs GS. Working Capital on Profit (CV X Tours and Travels Case Study in Surabaya) 2013-2018 Period. LPPM of Narotama University Surabaya, 2021.
MLA-viite (9. p.)Istanti, Enny, et al. Working Capital on Profit (CV X Tours and Travels Case Study in Surabaya) 2013-2018 Period. LPPM of Narotama University Surabaya, 2021.
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