Silva-Calpa, Floralba, Eduardo Enrique Tonguino-Quiroz, and Rafael R. Mantilla-Guiza.
" Computational Thinking in the Solving of Mathematical Problems in Elementary Education through Unplugged Computing." <em>Proceedings of the 26th Workshop on Computing at School,
Evento Online, 2020</em>. SBC, 2020,  
pp.151-160.