Jannah , M., Rossardy , M.D. and Watora , W. 2026. Formulation and Antioxidant Activity Test of a Moisturizing Gel Preparation from Celery Leaf Extract (Apium graveolens L.). Journal of Pharmaceutical and Sciences. 9, 3 (Sep. 2026), 2862–2874. DOI:https://doi.org/10.36490/journal-jps.com.v9i3.1621.