Sihotang, Dafit Ericson, Universitas Negeri Medan, Medan 20221, Indonesia, Indonesia

• Vol 15, No 1 (2023): April - Articles
  Ulos batak natural dye paste from salaon leaf extract (Indigofera tinctoria L), ketapang leaf (Terminalia catappa), and cocoa fruit peel (Theobroma cacao L)
  Abstract  PDF

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