Hafiza Maham Amin, Armish Kainat, Sohana Hakim, Shanze Khan, Hanniya Marwat, Fazli Azim. “Comparative Efficacy of Topical Tretinoin 0.05% Versus Azelaic Acid 10% in Epidermal Melasma”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 1, Apr. 2026, pp. 2625-32, https://ijprt.org/index.php/pub/article/view/1924.