Parmadi, A., Rejeki, S., Endrawati, S. and Julianingrum, P. 2024. Analgesic Efficacy Evaluation of Ethanol Extract from African Leaves (Vernonia amygdalina Del.) in Acetic Acid-Induced Mice (Mus musculus). Photon: Journal of Natural Sciences and Technology. 15, 1 (Nov. 2024). DOI:https://doi.org/10.37859/jp.v15i1.4246.