Guru dapat tambahan penghasilan dari ngeblog Kutipan Liputan6.com, Banjarmasin - Seorang guru di Kabupaten Tabalong, Kalimantan Selat...
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Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts
Breakthrough in marine engine efficiency
The world's most full-efficient four-stroke diesel marine engine, the revolutionary Wärtsilä 31, will be used to power a state-of-th...
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