GULTOM , W.; RAZOKI , R.; IKHTIARI , R. Determination of Total Phenolic Content and Evaluation of Antioxidant Activity of Ethanolic Extract of Celery Herb (Apium graveolens L.) Using the DPPH Method. Journal of Pharmaceutical and Sciences, [S. l.], v. 9, n. 2, p. 1473–1484, 2026. DOI: 10.36490/journal-jps.com.v9i2.1573. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/1573. Acesso em: 29 may. 2026.