P. Sathe, B. et al. 2019. Synthesis, Antimicrobial and β-Lactamase Enzyme Inhibition Activity of Some New Tetrazole Containing Maleamic and Phthaleamic Acid Derivatives. Asian Journal of Organic & Medicinal Chemistry. 4, 3 (Sep. 2019), 166–173. DOI:https://doi.org/10.14233/ajomc.2019.AJOMC-P208.