A Study of Sound Materials of Water Hyacinth (Eichhornia Crassipes) as Alternative STEAM Integrated Project-Based Learning Model (PjBL)

This study aims to find an alternative sound-absorbing material from nature that is cheap and environmentally friendly, namely the water hyacinth plant (Eichhornia crassipes). The experimental soundproofing tool from a glass box with a placemat skat was developed by integrating science, technology,...

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Bibliographic Details
Main Authors: M. Hidayatur Rohman, Putut Marwoto, Sigit Priatmoko
Format: Article
Language:Indonesian
Published: Universitas Negeri Jakarta 2022-06-01
Series:JPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika
Subjects:
Online Access:http://journal.unj.ac.id/unj/index.php/jpppf/article/view/22027