Data acquisition and study of He spectrum under electric and magnetic fields. BRAC University Journal, [S. l.], v. 10, n. 1 & 2, 2026. DOI: 10.64501/v5y8mb93. Disponível em: http://103.69.149.153/index.php/buj/article/view/37.. Acesso em: 4 apr. 2026.