“STUDY OF A LIQUID EXTRACT WITH A CALMING EFFECT DERIVED FROM THE ROOTS AND RHIZOMES OF THE COMMON PEONY (PAEONIA OFFICINALIS)”, Euro. Jour. of Inte. Res. and Dev., vol. 56, pp. 165–173, Oct. 2026, Accessed: Oct. 28, 2026. [Online]. Available: https://ejird.journalspark.org/index.php/ejird/article/view/2289