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Natasya, E.; Daulay, A. S.; Ridwanto, R.; Rahayu, Y. P. Determination of Total Flavonoid Content of Wood Extract Raru (Cotylelobium Lanceolatum Craib ) Based on Differences in Ethanol Concentration With Uv-Vis Spectrophotometry Methods. JPS 2023, 6, 1804-1810.