López Trujillo, Ángel A. ., Y. E. . Loaiza Zuluaga, and P. A. . Duque. “The Pedagogical Practice and the Educational Game in the Multigrade-Unitary Rural School”. Latinoamericana de Estudios Educativos, vol. 18, no. 1, Jan. 2022, pp. 187-11, doi:10.17151/rlee.2022.18.1.10.