BPPTKG: Kubah Lava Gunung Merapi 1888 Terus Tumbuh, Potensi Bahaya Longsoran https://ift.tt/jlQdNup
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BPPTKG: Kubah Lava Gunung Merapi 1888 Terus Tumbuh, Potensi Bahaya Longsoran https://ift.tt/jlQdNup
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