WANG, Xue; BROWN, Jessica. Analyzing the Differential Impacts of Customer Concentration on the Performance of Service and Product Firms. Studies in Economics and Business Administration, [S. l.], v. 2, n. 1, p. 1–5, 2022. Disponível em: https://mfacademia.org/index.php/seba/article/view/72. Acesso em: 29 apr. 2025.