Items where Author is "Violetta, Ellen"

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Natadjaja, Listia and Wardani, Laksmi Kusuma and Thamrin, Diana and Sitinjak, Ronald Hasudungan Irianto and Violetta, Ellen Kemasan Mangkuk. Universitas Kristen Petra.

This list was generated on Sun Oct 25 11:50:32 2026 UTC.