Praveen Bhatt, Neeru Kundu. “Electron Impact Ionization: A Study of Direct and Dissociative Cross Sections in Atoms and Molecules”. International Journal of Advanced Research and Multidisciplinary Trends (IJARMT), vol. 2, no. 1, Jan. 2025, pp. 403-9, https://www.ijarmt.com/index.php/j/article/view/112.