KRISHNAN, Ajay. Machine Learning–Enhanced Identification Strategies for Causal Inference in Economics. International Journal of Machine Learning and Predictive Analytics, India., v. 5, n. 2, p. 01–11, 2022. DOI: 10.67228/3142788X/IJMLPA-2022PII4W6D. Disponível em: https://worldcometresearchgroup.com/index.php/ijmlpa/article/view/682. Acesso em: 28 jul. 2026.