F. A. Fajri, ridwanto ridwanto, A. F. Pulungan, and Z. Rani, “Toxicity Test Of Ethanol Extract Of Pletekan Leaves (Ruellia tuberosa L) Using The Brine Shrimp Lethality Test (BSLT) Method”, IJSP, vol. 2, no. 1, pp. 29–33, Aug. 2024.