N. V. dos S. S. de Oliveira, N. dos S. Silva, and C. F. M. Ferreira, “A SITUATIONAL ANALYSIS OF THE INDISCRIMINATE USE OF FENTANYL IN BRAZIL AND AROUND THE WORLD”, REASE, vol. 11, no. 11, pp. 4434–4442, Nov. 2025, doi: 10.51891/rease.v11i11.22227.