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Browsing by Author Purwoko, Jhonny
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1985 | Mempelajari Pengaruh Pemucatan dan Deodorisasi Terhadap Proses Pemurnian Minyak Goreng Bekas | Ketaren, Semangat; Suryani, Ani; Purwoko, Jhonny |