Items where Author is "Oktavianto, Setiyo"
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Murni, Sri Wahyu and Widayati, Tunjung Wahyu and Pratama, Basemall Andrinouty and Oktavianto, Setiyo (2017) Pengaruh aktivator Effective Microorganism 4 terhadap proses pembuatan pupuk organik dari kotoran sapi. Program Teknik Kimia UPN "Veteran" Yogyakarta. (Unpublished)