Aguilar-Duque, J. I., J. L. Hernández-Arellano, C. O. Balderrama-Armendariz, and L. Avelar-Sosa. “Reduction of the Fused Filament Fabrication Process Time in the Manufacturing of Printed Circuit Board Slots”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 11, no. 1, Jan. 2020, pp. 59-75, https://ijcopi.org/ojs/article/view/156.