A Role -Based Placement Communication And Opportunity Tracking System For College Students Using AI And MERN. International Journal of Engineering and Science Research, [S. l.], v. 16, n. 2, p. 389–394, 2026. Disponível em: https://ijesr.org/index.php/ijesr/article/view/1641. Acesso em: 3 aug. 2026.