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Shalihah, Nur Fitriatus (26 Desember 2019). Hari Ini dalam Sejarah: Letusan Gunung
Krakatau Terdahsyat Dimulai. Diakses dari: https://www.kompas.com/tren/
read/2020/08/26/120100065/hari-ini-dalam-sejarah-letusan-gunung-krakatau-
terdahsyat-dimulai?page=all tanggal 9 Desember 2020.

Slideplayer.com. “Microscope Magnification.” Microscope Magnification, Slideplayer.com,
2020, https://slideplayer.com/slide/13465288/. Akses 20 Oktober 2020.
Shelly, S. (n.d.). Science Project: Density Experiment. https://www.education.com/
science-fair/article/density-simple-exploration/ diakses tanggal 14 November
2020.

Shutterstock.com. Akses 15 Oktober 2020.
Unger, Ryan. (n.d.). The Deepest Hole Known To Man Goes So Far Down Nobody Even Knows
What’s At The Bottom. Boredom Therapy. Diakses dari: https://boredomtherapy.
com/s/kola-superdeep-borehole?as=799&asv=1&bdk=0 tanggal 29 November
2020.

Wiltons, Rebbekah (13 Maret 2019). Scientists found signs of life 7.5 miles below ground, inside the
Kola Superdeep Borehole. University Fox. Diakses dari: https://admin.universityfox.
com/stories/scientists-found-signs-of-life-7-5-miles-below-ground-inside-the-
kola-superdeep-borehole/ tanggal 29 November 2020.

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