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Maulana, Mochammad Ghifari and Betran, Muhammad (2026) Studi Experimental Pengaruh Variasi Panjang Katup Expansi Refigerasi Low Stage R404a Dan Refigerasi R32 High Stage Dengan Heat Exchanger Tipe Concentrik Tube Terhadap Kinerja Sistem Refigerasi Casecade. (Experimental Study on the Effect of Expansion Valve Length Variations in an R404A Low-Stage and R32 High-Stage Cascade Refrigeration System with a Concentric Tube Heat Exchanger on System Performance). Undergraduate thesis, Universitas 17 Agustus 1945 Surabaya.
Betran, Muhammad and Maulana, Mochammad Ghifari (2026) Studi Experimental Pengaruh Variasi Panjang Katup Expansi Refigerasi Low Stage R404a Dan Refigerasi R32 High Stage Dengan Heat Exchanger Tipe Concentrik Tube Terhadap Kinerja Sistem Refigerasi Casecade. (Experimental Study on the Effect of Expansion Valve Length Variations in an R404A Low-Stage and R32 High-Stage Cascade Refrigeration System with a Concentric Tube Heat Exchanger on System Performance). Undergraduate thesis, Universitas 17 Agustus 1945 Surabaya.