dos Santos Silva, F., D. Barbosa de Alencar, A. P. Tregue Costa, and M. Eufrasio dos Santos. “Implementation of Time and Method Studies for Improvement Continues in Productive Efficiency of the Mini System Production Line”. International Journal for Innovation Education and Research, vol. 7, no. 11, Nov. 2019, pp. 992-9, doi:10.31686/ijier.vol7.iss11.1959.