R. M. Kusuma, Saefurrohman, and S. Wiyatiningsih, “Quantitative Analysis of Eugenol Content in Clove Oil (Eugenia caryophyllus) Extracted from Flower, Stem, and Leaf using GC-MS Instrument”, Nusantara Sci. Tech. Proc., vol. 2025, no. 49, pp. 42–50, Jun. 2025, doi: 10.11594/nstp.2025.4906.