Bajracharya, Purnima, and Sabita Shrestha. “Coordination Behaviour Of 2-Hydroxybenzoic Acid Hydrazide Towards Nickel (II) And Cobalt(II): Spectroscopic Investigation”. Scientific World 14, no. 14 (February 15, 2021): 37–43. Accessed April 23, 2024. https://www.nepjol.info/index.php/SW/article/view/34981.