KAWSAR AHMMED. Supplier capacity and key account management performance: a stochastic frontier analysis. TEC EMPRESARIAL, [S. l.], v. 14, n. 2, p. 1–13, 2019. DOI: 10.1229/tecempresarialjournal.v14i2.6. Disponível em: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/6. Acesso em: 17 may. 2026.