Formulation, Antimicrobial Evaluation and Stability Kinetics of a Polyherbal Leather Insole Containing Bryophyllum pinnatum, Calendula officinalis and Althaea officinalis Extracts. CEMRJ. 2026;5(1):32-53. Accessed October 25, 2026. https://cemrj.com/index.php/volumes/article/view/288