Items where Author is "Putradianto, Ristiyan Ragil"
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Monograph
Ratnaningsih, Dyah Rini and Swadesi, Boni and Putradianto, Ristiyan Ragil (2020) Standar Operasional Prosedur (SOP) Journal of Petroleum and Geothermal Technology (JPGT). Project Report. LPPM UPN "Veteran" Yogyakarta, Yogyakarta.