Suchitra Sharma, Amit Babu, and Vikas Saxena. “EXTRACTION AND EVALUATION OF SOME NATURAL FLOWER PIGMENTS: AN IMPROVISED NATURAL INDICATOR FOR ACID-BASE TITRATION”. Journal of Population Therapeutics and Clinical Pharmacology 32, no. 10 (November 29, 2025): 1703–1712. Accessed November 30, 2025. https://jptcp.com/index.php/jptcp/article/view/12421.