SARKAR, P.; PROVODNIKOVA, A. L. . User’s satisfaction by procuring hearing aids using hearingaidkart, a dedicated and ethical E-commerce tool: a case study. Global journal of Business and Integral Security, [S. l.], 2021. Disponível em: https://www.gbis.ch/index.php/gbis/article/view/43. Acesso em: 16 may. 2024.