GUPTA, Suresh Prasad; KHANAL, Raju. Application of Binary Encounter Approximation and Electron Impact on Ionization of Atoms. Patan Pragya, [S. l.], v. 8, n. 01, p. 174–186, 2021. DOI: 10.3126/pragya.v8i01.42432. Disponível em: https://nepjol.info/index.php/pragya/article/view/42432. Acesso em: 6 dec. 2025.