Almarza, Almarza, and Irwan Said. “Analysis Of Flavonoid Levels on Skin Langsat Fruit (Lansium Domesticum) Using Uv-Vis Spectrophotometer”. Jurnal Akademika Kimia 12, no. 4 (November 30, 2023): 226-229. Accessed July 21, 2025. https://jurnalfkipuntad.com/index.php/jak/article/view/653.