P. R. Tardio, E. O. B. Nara, and J. L. Schaefer, “A bibliometric analysis on the relationship between the use of Lean tools and 4.0 technologies on the product development process”, Braz. J. Prod. Eng., vol. 9, no. 2, pp. 88–98, May 2023, doi: 10.47456/bjpe.v9i2.40144.