Shaema Khalaf, Mohamed, and Shaymaa K. Alazzawi. “Eco-Friendly Modification of Fused Pyrimidine Derivatives via Lemon Juice Catalyzed Biginelli Reaction ”. International Journal of Aquatic Research and Environmental Studies 6, no. S2 (June 10, 2026): 317–324. Accessed September 20, 2026. http://www.injoere.com/index.php/injoere/article/view/619.