OLIVER TUSEVSKI, and SONJA GADZOVSKA SIMIC. “PHENOLIC ACIDS AND FLAVONOIDS IN HYPERICUM PERFORATUM L. HAIRY ROOTS”. International Journal of Pharma and Bio Sciences 4, no. 3 (September 30, 2013): 737–748. Accessed July 23, 2026. https://ijpbs.net/index.php/journal/article/view/2635.