N. Deepa, Roshan Ahmed A, Ramya K, Ragavi R, and Rayees Ahamed M. “Polyherbal Transdermal Strategies for Sleep Management: Therapeutic Potential of Valerian (Valeriana Officinalis), Jatamansi (Nardostachys Jatamansi), Chamomile (Matricaria Chamomilla), And Tomato Peel-Derived Biopolymeric Forehead Sheets”. Asian Journal of Chemical and Pharmaceutical Research 14, no. 01 (June 25, 2026): 09–18. Accessed August 11, 2026. https://pharmaresearchlibrary.org/journals/index.php/ajcpr/article/view/662.