PUTRI, Y. N.; NASUTION, M. A. .; RIDWANTO, R.; DAULAY, A. S. Determination of total phenolic content of ethanol extract, ethyl acetate and n-hexan fraction of robusta coffee leaves (Coffea canephora Pierre ex A. Froehner) using Uv-Vis spectrofotometry method. Journal of Pharmaceutical and Sciences, [S. l.], v. 6, n. 4, p. 1709–1716, 2023. DOI: 10.36490/journal-jps.com.v6i4.301. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/301. Acesso em: 21 nov. 2024.