Singh, Ajeet Pal, and Amar Pal Singh. “Product Patent Regime and Public Access to Essential Medicines: A Concern for the Indian Pharmaceutical Industry”. International Journal of Pharmaceutics and Drug Analysis 12, no. 4 (December 31, 2024): 14-20. Accessed October 17, 2026. https://ijpda.org/index.php/journal/article/view/611.