Shatat, Raid Saleh, and Shaik Kalimulla Niazi. 2018. “Using Free Radical Polymerization and Mannich Reaction, Synthesis and Characterization of Cationic Polyacrylamides Having Similar Molecular Weight But Different Charge Densities”. European Journal of Chemistry 9 (2):79-83. https://doi.org/10.5155/eurjchem.9.2.79-83.1684.