Items where Author is "Riza Setiawan"
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Riza Setiawan (2020) PENGARUH BEDA TEMPERATUR PROSES INJECTION MOLDING TERHADAP SIFAT MEKANIS DAN MORfOLOGI FRAME FACE SHIELD POLYPROPYLENE MURNI DAN DAUR ULANG. S1 thesis, Universitas Muhammadiyah Yogyakarta.