SALEH, G.; ALIZADEH, R.; DALILI, A. WHY THE ELECTRON IS NEGATIVELY CHARGED AND THE PROTON POSITIVELY? . MATTER: International Journal of Science and Technology, [S. l.], v. 6, n. 1, p. 26–32, 2020. DOI: 10.20319/mijst.2020.61.2632. Disponível em: https://grdspublishing.org/index.php/matter/article/view/1474. Acesso em: 29 mar. 2024.