Ahmed, T., & Sharmin, S. (2021). Use of vitamins in the treatment of covid-19. Brac University.
Čikaški stil citiranja (17. izdanje)Ahmed, Tauhid, i Shahana Sharmin. Use of Vitamins in the Treatment of Covid-19. Brac University, 2021.
MLA način citiranja (8. izdanje)Ahmed, Tauhid, i Shahana Sharmin. Use of Vitamins in the Treatment of Covid-19. Brac University, 2021.
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