Covid-19. Fundamental terjadinya penularan virus Covid-19
Mari bersama-sama kita semua masyarakat dunia menghentikan penyebaran dan penularan virus Covid-19,dan membantu masyarakat yang menderita karena dampak pandemi Covid-19.
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Terima kasih,
Prof. Dr. Ir. Sabam Malau
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Covid-19. Prinsp Covid-19 virus transmission occurs
Let's together all of the people of the world stop the spread and transmission of the Covid-19 virus, and help people who suffer from the effects of the Covid-19 pandemic.
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Thank you,
Prof. Dr. Ir. Sabam Malau
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