Items where Author is "Yusuf Riyadi, -"
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Number of items: 2.
Patent
EC00202238500 (2022) Sanning Electron Microscope (SEM) Pasir Standar Laboratorium. 000354126.
EC00202153734 (2021) Leaflet Desain Biopori Taman Toga Kampung Karanganyar Gunungpati. 000278877.