Universal Wiser Publisher 2025. Retraction Note to "Acid Induced Phytoconstituents of <i>Calotropis procera</i> Extract Combined with Ampicillin in Combating Clinical Resistant Isolates of <i>Staphylococcus aureus</i> and <i>Salmonella</i> spp." [Fine Chemical Engineering, Volume 5 Issue 1 (2024), 111-122]. Fine Chemical Engineering. 6, 2 (Sep. 2025), 342. DOI:https://doi.org/10.37256/fce.6220258616.