PENGEMBANGAN DINDING POLYSTYRENE DENGAN PERKUATAN KAWAT LOKET

• Main Authors: OKVIANTI IRLAN, ADE, Siswosukarto, Suprapto
• 格式: Theses and Dissertations NonPeerReviewed
• 出版: [Yogyakarta] : Universitas Gadjah Mada 2014
• 主題: Dentistry
• 在線閱讀: https://repository.ugm.ac.id/133513/; http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=74203

One type of plastic which is non degradable is called polystyrene (PS) or usually it is mentioned by styrofoam. This kind of PS plastic is generally used as an electronic wrapper or foil, styrofoam food place, one time used only drinking galss, and many other usages. The important problem faced b...