DEVELOPMENT OF TECHNOLOGY FOR THE PRODUCTION OF A DRY EXTRACT BASED ON PLANT RAW MATERIALS OF CALENDULA OFFICINALIS L. FLOWERS AND MELISSA OFFICINALIS L. HERB. Euro. Jour. of Inte. Res. and Dev. 2026;51:183-190. Accessed May 20, 2026. https://ejird.journalspark.org/index.php/ejird/article/view/2087