Hasan, Puput Herawati Said, Nining Sugihartini, and Hari Susanti. “The Comparison of Analytical Methods for Determination of Eugenol Content in Water Soluble Base from Clove Flower (Syzygium Aromaticum) Essential Oil Ointment Using UV-Vis Spectrophotometry and High Performance Liquid Chromatography”. Jurnal Biologi Tropis 23, no. 2 (March 23, 2023): 214–222. Accessed May 20, 2024. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/4522.