Search for collections on Repository Universitas Islam Riau
Items where Author is "Purwoko, Heri"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 1.
Purwoko, Heri (2017) Analisa Pengaruh Variasi Temperatur Austempering Terhadap Kekerasan dan Ketangguhan Roda Gigi Mesin Mangle di Perusahaan Pengolahan Getah Karet. Other thesis, Universitas Islam Riau.