Elmusharaf, Hind Abderhman, and Ahmed E. M. Saeed. “Green Chemistry and Biginelli Reaction”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 33, no. 1 (April 26, 2017): 15–20. Accessed July 3, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7181.