Al-Shadood, Nada Ali Salih, et al. “New Bis Schiff Base of Isatin Derivatives: Syntheses, Characterization, and Biological Activity”. Journal of Kufa for Chemical Sciences, vol. 3, no. 1, Dec. 2023, pp. 45-60, doi:10.36329/jkcm/2023/v3.i1.11329.