Send the following on WhatsApp
Continue to Chathttps://www.itb.ac.id/news/itb-vulcanologs-explanation-about-the-loud-explosion-sound-and-anak-krakatau-eruption/57463
https://www.itb.ac.id/news/itb-vulcanologs-explanation-about-the-loud-explosion-sound-and-anak-krakatau-eruption/57463