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Found 3 items.

Determination of total flavonoid content of wood extract raru (Cotylelobium lanceolatum Craib ) based on differences in ethanol concentration with Uv-Vis spectrophotometry methods

Elma Natasya, Anny Sartika Daulay, Ridwanto, Yayuk Putri Rahayu

1804-1810

2023-11-20
Determination of flavonoid levels of raru bark methanol extract (Cotylelobium lanceolatum Craib) on variations in solvent concentration using UV-Vis spectrophotometry method

Kartika Zsaskia Nasution , Anny Sartika Daulay, Ridwanto, Haris Munandar Nasution

437-449

2025-03-10
Determination of total phenolic levels of raru wood extract (Cotylelobium lanceolatum Craib) based on differences in ethanol concentration by uv-vis spectrophotometry method

Lastri Afni, Anny Sartika Daulay, Ridwanto, Yayuk Putri Rahayu

1811-1818

2023-11-22

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