AHMAD, S. M. M.; ASTUTI, R. A.; MUSLIHIN, A. Formulation and Antioxidant Activity of Old Coconut Water Syrup (Cocos nucifera L) and Red Fruit Extract (Pandanus conoideus L) Using the DPPH Method. Journal of Pharmaceutical and Sciences, [S. l.], v. 9, n. 2, p. 1156–1167, 2026. DOI: 10.36490/journal-jps.com.v9i2.1496. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/1496. Acesso em: 7 may. 2026.