D. A. . Afifah, D. Cendekia, and D. . Teguh, “The Optimization Ratio and Size of Raw Materials in Patchouli Oil Extraction Process Using Hydrodistillation Method with Addition of MgCl2”, Ind. J. Chem. Anal, vol. 7, no. 2, pp. 89–97, Sep. 2024.