F. A. Cardoso, R. C. Alves, and G. dos A. Guimarães, “Analysis of the final destination of used or contaminated lubricating oil in Manaus - AM”, Braz. J. Prod. Eng., vol. 9, no. 1, pp. 171–184, Mar. 2023, doi: 10.47456/bjpe.v9i1.40074.