Ashma, A., G. Sasikumar, A. Subramani, and S.J. Askar Ali. 2017. “Synthesis, Characterization and Antimicrobial Studies of Mannich Base Derived from 2-Methyl Benzimidazole and Its Metal Complexes”. Asian Journal of Chemistry 29 (11):2501-3. https://doi.org/10.14233/ajchem.2017.20815.