Permata , A. H. P., A. Suhendi, and A. A. Sari. “Determination of Vitamin C Content in Commercial Tablet Preparation Using the 2,6-Dichlorophenol Indophenol (DCPIP) Titration Method”. Journal of Pharmaceutical and Sciences, vol. 9, no. 3, Sept. 2026, pp. 3063-72, doi:10.36490/journal-jps.com.v9i3.1831.