JAMUNA RANI, L.; JAYACHITHRA, C. Research Productivity of Ultrasonics in USA: A Scientometric Study. Asian Journal of Information Science and Technology, [S. l.], v. 5, n. 2, p. 12–18, 2015. DOI: 10.51983/ajist-2015.5.2.117. Disponível em: https://ajist.co/index.php/ajist/article/view/117. Acesso em: 17 may. 2024.