Hasan, P. H. S., Sugihartini, N. . and Susanti, H. (2023) “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(2), pp. 214–222. doi: 10.29303/jbt.v23i2.4522.