FORMULATION AND EVALUATION OF HERBAL HAND SANITIZER USING ARGEMONE MEXICANA AND CALENDULA OFFICINALIS PLANT EXTRACT . Int. Res. J. Pharm. [Internet]. 2021 Apr. 4 [cited 2026 Jul. 27];12(4):34-6. Available from: https://irjponline.org/index.php/irjp/article/view/142