TÓVÖLGYI, Sarolta. Introduction of a Blood Group Serological Device: Evaluating the Product Development Process Based on User Needs. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 22, n. 1, p. 65–74, 2014. 10.3311/PPso.7425. Disponível em: https://pp.bme.hu/so/article/view/7425. Acesso em: 20 apr. 2024.