Widjaja, G. (2019). Legality of cryptocurrency in Indonesia / Gunawan Widjaja. Accounting Research Institute and UiTM Press, Universiti Teknologi MARA.
Chicago-čujuhus (17. p.)Widjaja, Gunawan. Legality of Cryptocurrency in Indonesia / Gunawan Widjaja. Accounting Research Institute and UiTM Press, Universiti Teknologi MARA, 2019.
MLA-čujuhus (9. p.)Widjaja, Gunawan. Legality of Cryptocurrency in Indonesia / Gunawan Widjaja. Accounting Research Institute and UiTM Press, Universiti Teknologi MARA, 2019.
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