Azzouz, Adel, and Heba Gamal El Mawla. “A Comparative Study of the Values of Ionization Constants for Acid Compounds Derived from N-Formyl Pipyidines”. Journal of Education and Science 25, no. 1 (March 1, 2012): 1–17. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41827.