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Items where Author is "Gabriella Helmi Tirayoh"
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Thesis
Gabriella Helmi Tirayoh (2023) MITIGASI RISIKO OPERASIONAL BERBASIS ISO 31000:2018 - BALANCE SCORE CARD UNTUK MENINGKATKAN PENDAPATAN DAN REPUTASI: STUDI KASUS PADA INTERNATIONAL ENGLISH CENTER (IEC). Masters thesis, Universitas Kristen Duta Wacana.