RAHMADANI , A.; RIDWANTO, R.; DAULAY , A. S.; NASUTION , H. M. Determination of total flavonoid content in 70% ethanol extract and ethyl acetate extract of sambung nyawa Leaves (Gynura procumbens (Lour) Merr.) using UV-Vis spectrophotometry. Journal of Pharmaceutical and Sciences, [S. l.], v. 8, n. 1, p. 114–128, 2025. DOI: 10.36490/journal-jps.com.v8i1.751. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/751. Acesso em: 22 feb. 2025.