HEI, Yirui; DOLAH, Jasni; HEI, Shenghai. A Study of Service Touchpoints in the Design of Assistive Products Required by People with Visual Impairment. Journal of Human Centered Technology, [S. l.], v. 2, n. 1, p. 51–60, 2023. DOI: 10.11113/humentech.v2n1.46. Disponível em: https://humentech.utm.my/index.php/humentech/article/view/46. Acesso em: 25 apr. 2024.