Afifah, D. A. ., Cendekia, D. and Teguh, D. . (2024) “The Optimization Ratio and Size of Raw Materials in Patchouli Oil Extraction Process Using Hydrodistillation Method with Addition of MgCl2”, Indonesian Journal of Chemical Analysis (IJCA), 7(2), pp. 89–97. doi: 10.20885/ijca.vol7.iss2.art7.