A Hybrid Machine Learning and Six Sigma Framework for Software Defect Prediction: SDGs: Primary SDG: SDG 9 - Industry, Innovation, and Infrastructure. | Secondary SDGs: SDG 8 - Decent Work and Economic Growth; SDG 12 - Responsible Consumption and Production. Journal of Sustainable Smart Technologies, [S. l.], v. 1, n. 1, p. 26–40, 2026. Disponível em: https://jsstjournal.com/jsst/article/view/5. Acesso em: 7 aug. 2026.