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September 17, 2018
Saat Pohon Hilang, Apakah Itu Deforestasi?
![Deforestation in Sarawak, Malaysia driven by palm oil. Flickr/Wakx](/sites/default/files/styles/150_tall/public/deforestation%20in%20sarawak.jpg?itok=WYENYFd6)
September 13, 2017
Menyediakan Energi bagi Kota-Kota di Belahan Dunia Selatan:
November 15, 2016