“OBTAINING OF ISOLATED CULTURE OF ST. JOHN’S WORT (HYPERICUMPERFORATUM L.) AND ITS MORPHOPHYSIOLOGICAL CHARACTERISTIC”. Proceedings of the YSU B: Chemical and Biological Sciences 36, no. 2 (198) (July 15, 2002): 99–104. Accessed January 21, 2026. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol36_no2_2002_pp099-104.