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Angkoso, Bagas (2023) Analisis Pengaruh Temperatur dan Media Pendingin pada Proses Hardening Terhadap Tingkat Kekerasan Baja ST 42 & ST 60 Menggunakan Uji Brinell. (Analysis of The Effect of Temperature and Cooling Media in The Hardening Process on The Hardness Levels of ST 42 & ST 60 Using The Brinell Test). Undergraduate thesis, Universitas 17 Agustus 1945 Surabaya.