Tempo (Indonesia) – 10 Tanda Alam Misterius dari Bumi Sepanjang 2019 Douwe J.J. van Hinsbergen Posted on January 5, 2020 by douweJanuary 5, 2020 https://tekno.tempo.co/read/1289534/10-tanda-alam-misterius-dari-bumi-sepanjang-2019