J. Fernando Rodrigues Valente, G. Corrêa Pereira, D. Barbosa de Alencar, C. A. Oliveira de Freitas, and A. Estanislau Sanches, “CAD / CAM Application for the Development of Submerged Pump Maintenance Tools”, Int J Innov Educ Res, vol. 7, no. 11, pp. 817–828, Nov. 2019, doi: 10.31686/ijier.vol7.iss11.1937.