1.
Saleh G, Alizadeh R, Dalili A. WHY THE ELECTRON IS NEGATIVELY CHARGED AND THE PROTON POSITIVELY? . mijst [Internet]. 2020 Apr. 1 [cited 2024 May 6];6(1):26-32. Available from: https://www.grdspublishing.org/index.php/matter/article/view/1474