YANG, Chen. Empirical Study and Application of Pharmaceutical Supply Chain Risk Perception based on AI Prediction and Optimization Models. Scientific Journal of Economics and Management Research, [S. l.], v. 8, n. 1, p. 59–71, 2026. DOI: 10.54691/4acqgn18. Disponível em: https://bcpublication.org/index.php/SJEMR/article/view/9148. Acesso em: 14 sep. 2026.