G. Rodrigues Guimarães, J. . Gomes da Silva, and M. Sarmanho de Oliveira Lima, “How to reduce craters in the painting process of a PIM company?”, Int J Innov Educ Res, vol. 7, no. 12, pp. 562–576, Dec. 2019, doi: 10.31686/ijier.vol7.iss12.2108.