Pattaravadee, S., S. Varothai, K. Pongparit, and K. Kulthanan. “The pH of Anti-hair loss shampoo”. Thai Journal of Dermatology, vol. 29, no. 3, June 2026, pp. 171-7, https://he02.tci-thaijo.org/index.php/TJD/article/view/282856.