Items where Author is "Danu Umar Syafi"
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Danu Umar Syafi (2021) Optimasi Formula Hand Sanitizer dengan Ekstrak Etanol Daun Sirih (Piper betle L) dan Ekstrak Etanol Kulit Kayu Manis (Cinnamomum burmanii). S1 thesis, Universitas Muhammadiyah Yogyakarta.