CHEN, Huiyang; TONG, Yueyue; CAI, Yuke. Research on resource allocation of drug safety supervision in Ningxia based on PSO-GM(1,1) and GRA. International Scientific Technical and Economic Research, Hong Kong, v. 1, n. 3, p. 1–14, 2023. DOI: 10.67541/. Disponível em: https://dipscie.com/index.php/ISTAER/article/view/istaer2311. Acesso em: 2 nov. 2026.