Montaluisa-Vivas, Ángel, Salas-Jaramillo, E. ., Canga-Unda, L., & Ponce-Benavides, A. (2021). Perception about textbooks in math teaching-learning of Mathematics. Cátedra, 4(2), 55–69. https://doi.org/10.29166/catedra.v4i2.2930