Hari Sharan Adhikari et al. 2022. Low and High Molecular Weight Chitosan Analogues of Imidazole-2-Thiosemicarbazones and Their Copper(II) Complexes: Synthesis, Characterization, and Antitumorigenic Activity in vitro. Challenges and Advances in Chemical Science Vol. 8. (Feb. 2022), 121–137. DOI:https://doi.org/10.9734/bpi/cacs/v8/15406D.