OJHA, Ayush. Version-Bounded Filing Question Answering: A Controlled Study of Source Labels, as-of Filtering, and Model Heterogeneity. American Journal of Financial Technology and Innovation, [S. l.], v. 4, n. 1, p. 232–240, 2026. DOI: 10.54536/ajfti.v4i1.8764. Disponível em: https://journals.e-palli.com/home/index.php/ajfti/article/view/8764. Acesso em: 25 oct. 2026.