“Analysis of Flavonoid content and Toxicity Test of Semambu Rattan Leaf Ethanol Extract (Calamus scipionum lour)with Brine Shirmp Lethality Test (BSLT) method”, Stannum, vol. 7, no. 1, pp. 8–13, May 2025, doi: 10.33019/jstk.v7i1.5062.