Cruz, D. O. (2021). A mathematical perspective for the behavior of Covid-19 in Boyacá. Uptc.
Čikaški stil citiranja (17. izdanje)Cruz, David Octavio. A Mathematical Perspective for the Behavior of Covid-19 in Boyacá. Uptc, 2021.
MLA način citiranja (9. izdanje)Cruz, David Octavio. A Mathematical Perspective for the Behavior of Covid-19 in Boyacá. Uptc, 2021.
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