Items where Author is "Kosasih, Willy"
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Thesis
Kosasih, Willy (2021) Efektivitas material akustik pengendalian kebisingan pada ruang perkantoran menggunakan material komposit honeycomb paperboard yang dilapisi oleh gypsum = Effectiveness of noise control acoustic materials in office space using gypsum coated honeycomb paperboard composite material. Bachelor thesis, Universitas Pelita Harapan.