DEEPA, R.; LIFTY, S. Ashlin. Advancement of Image Quality Improvement in Portable Ultrasound Gadgets. Engineering And Technology Journal, [S. l.], v. 7, n. 3, p. 1190–1195, 2022. DOI: 10.47191/etj/v7i3.03. Disponível em: http://everant.org/index.php/etj/article/view/583. Acesso em: 3 apr. 2025.