“Determination of the Chlorophyll Content of Extracts from Piper Marginatum Jacq Leaves Collected in Itacoatiara Using UV-Vis Spectrophotometry”. Revista Multidisciplinar Do Nordeste Mineiro, vol. 4, no. 1, Apr. 2024, https://doi.org/10.61164/rmnm.v4i1.2265.