Gaya APA

Ph.D., R, W, W, S, M. (2021). The potential health of polyphenols during the pandemic of covid-19 (Cet. 1). Yogyakarta: Deepublish.

Gaya MLA

Ph.D., Ratih, Wirapuspita, Wisnuwardani,, S.K.M.,, M.P.H.,. "The potential health of polyphenols during the pandemic of covid-19". Cet. 1 Yogyakarta: Deepublish, 2021. Text.