Formulation and evaluation of Yemeni potash alum as hydrophilic topical preparations against bacterial skin infections : Yemeni potash alum’s topical preparations against bacterial skin infections. JMS [Internet]. 2022 Nov. 14 [cited 2026 Apr. 7];91(4):e713. Available from: https://www.jms.ump.edu.pl/index.php/JMS/article/view/713