Erupsi Gunung Anak Krakatau, Volkanolog ITB Teringat Tsunami Selat Sunda 2018 https://ift.tt/awUpZPg
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Erupsi Gunung Anak Krakatau, Volkanolog ITB Teringat Tsunami Selat Sunda 2018 https://ift.tt/awUpZPg
Tempo Teknologi 
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