Dara, Shalem Raju. “An Overview of the Use of Natural Indicators in Acid-Base Titrations”. UPI Journal of Pharmaceutical, Medical and Health Sciences 7, no. 1 (July 23, 2024): 29–35. Accessed June 13, 2025. https://uniquepubinternational.com/journals/index.php/jpmhs/article/view/103.