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		Ainur Rofiq, M., 		Suprapta Winaya, I., & 		Astawa, K.
2019 Oct  1.  Analisa Efektivitas Oil Cooler Unit 2 PLTA Sutami Sebelum dan Sesudah Maintenance pada Beban 30 MW. Teknik Desain Mekanika. [Online] 8:4