Apa yang TIDAK kita ketahui tentang COVID-19

What we don't know is as much important as what we know

Referensi:

1. BBC: Coronavirus: What we still don't know about Covid-19

2. Gulf News: COVID-19: Five things we still don't know about coronavirus

3. Euro News: What we know and don't know about the COVID-19 coronavirus

4. TMC Edu: What we still don’t know about COVID-19

5. Worldometers

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