Figure 4. Antioxidant capacity of paper samples. Means that share the same letter are statistically the same (p>0.05)

From

Chemical, Mechanical, Antioxidant, and Antimicrobial Properties of Paper Prepared from Cocoa Bean Shell Using Polyethylene Glycol

RH. Fitri Faradilla, T Tamrin, Muhammad Nuh Ibrahim, Sri Rejeki, Arwan Siala, F Firmansyah

Journal of Food and Nutrition Research. 2019, 7(8), 579-583 doi:10.12691/jfnr-7-8-5