N. Tanyela Berghuis, I. Permata Sari, B. Eusebes Suka Tendel, S. Safitri Putri Ely, and A. Lailatul Farida, “Isolation of Essential Oils from Qust Al Hindi (Saussurea Lappa) Plants via Hydro distillation and Characterization using GC-MS Analysis”, Indones. J. Nat. Prod. Chem., vol. 1, no. 1, pp. 29–33, Jun. 2025.