Wa Ode Nurani Arma, Rahmat Hidayat, and Annie Rahmatillah. “Analysis Of Total Polyphenol Content Of Carrot Extract (Daucus Carota L.) Using The Folin-Ciocalteu Method”. International Journal of Health Engineering and Technology, vol. 4, no. 6, Mar. 2026, doi:10.55227/ijhet.v4i6.645.