Devang, Tandel, Patel Kalpana, Thakkar Vaishali, and Gandhi Tejal. “SIMULTANEOUS DETERMINATION OF QUERCETIN AND RIFAMPICIN IN PHARMACEUTICAL FORMULATIONS USING PLS-UV SPECTROPHOTOMETRY”. International Research Journal of Medical and Pharmaceutical Sciences (IRJMPS) 1, no. 1 (March 11, 2023): 33–45. Accessed September 9, 2025. https://zapjournals.com/Journals/index.php/Pharmaceutical/article/view/146.