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Items where Author is "Ruhiat, Widia Syafitri"
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Ruhiat, Widia Syafitri (2025) Kajian Yuridis Kepastian Hukum Bagi Investor Trading Online Menurut Uu Penanaman Modal (studi Pada Investasi Trading Online Indra Kenz). Other thesis, Universitas Islam Riau.