Kalwania, G., & Bajroliya, S. (2015). Synthesis, Characterization and Antimicrobial Activities of 1,2,4-Triazole-Coumarin Schiff Bases and their Mn(II), Co(II) Complexes. Asian Journal of Chemistry, 27(11), 3956–3960. https://doi.org/10.14233/ajchem.2015.19010