Mai, T., 		Le, M., 		Tran, D., 		Can, D., & 		Le, H.
(2026).
 Enhancing Suicide Risk Classification: A Multi-Stage Framework with Sentence-Level Waterfall Architecture for Clinical Notes Analysis.
<em>VNU Journal Of Science: Computer Science And Communication Engineering, </em>.
doi:10.25073/2588-1086/vnucsce.5615