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