Edward Flores, Lina Veronica Yanac-Leon, Juan Mendez Vergaray,. “Puppets in the Development of Communicative Competencies in Elementary School Students”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 6, Apr. 2021, pp. 2439-46, doi:10.17762/turcomat.v12i6.5687.