Yolanda SS, Hardani PT, Sinulingga AS. Validasi Metode Penetapan Kadar Alkaloid pada Ekstrak Etanol Daun Asam Jawa (Tamarindus indica L.) Secara Spektrofotometri UV-Vis: Validation of the Method of Determining Alkaloid Levels in Tamarind Leaf Ethanol Extract (Tamarindus indica L.) UV-Vis Spectrophotometry. J. Sains Kes. [Internet]. 2024 Aug. 31 [cited 2026 Jun. 1];6(4):524-3. Available from: https://jsk.jurnalfamul.com/index.php/jsk/article/view/2181