ZHOU, Ziren. Bottleneck Diagnosis in International Automotive Sales Funnels Using Gradient Boosting Trees: Evidence from Cross-Regional Team Efficiency Evaluation. Journal of Computer Technology and Applied Mathematics, [S. l.], v. 3, n. 1, p. 11–18, 2026. DOI: 10.70393/6a6374616d.333631. Disponível em: https://www.suaspress.org/ojs/index.php/JCTAM/article/view/v3n1a02. Acesso em: 19 jan. 2026.