NGUYEN, C. An Introduction to Alternative Methods in Program Impact Evaluation. Journal of Economic and Social Thought, [S. l.], v. 3, n. 3, p. 349–375, 2016. DOI: 10.1453/jest.v3i3.937. Disponível em: https://journals.econsciences.com/index.php/JEST/article/view/937. Acesso em: 20 sep. 2024.