Evaluation of Pharmacognostic Characteristics of the Leaf of Ageratum houstonianum Mill. Compositae. NJPR [інтернет]. 28, Грудень 2020 [цит. за 25, Червень 2026];16(2):107-15. доступний у: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/1542