MURTHY, B. S.; GARG, D. K. Germanium Alloy Junction NPN Transistors Part-I. Defence Science Journal, [S. l.], v. 17, n. 3, p. 151–156, 2014. DOI: 10.14429/dsj.17.7385. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7385. Acesso em: 1 jul. 2025.