TRofi

Based on the above problems, Graciela Natalia Chandra and Mirna Theresia Eka from SMAN 3 Yogyakarta made a very useful tool for Indonesian people named Trash Odor Filter (TrOFI) thanks to this work they became one of the finalists in the national Young Inventor Award held by the institution Science Indonesia

Based on the above problems, Graciela Natalia Chandra and Mirna Theresia Eka from SMAN 3 Yogyakarta made a very useful tool for Indonesian people named Trash Odor Filter (TrOFI) thanks to this work they became one of the finalists in the national Young Inventor Award held by the institution Science Indonesia

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