Turov V, Krupska T, Golovan A, Cartel М. Composite systems based on crushed Calendula officinalis flowers and nanosilica A-300 . Dopov. Nac. akad. nauk Ukr. [Internet]. 2017 Apr. 28 [cited 2026 Jun. 20];(4):76-83. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/5406