M. J. Giler Cedeño and H. A. Meza Intriago, “Play guide to strengthen attention and concentration in initial education children II”, MyS, vol. 21, no. 3, pp. 1060–1072, July 2024, Accessed: Nov. 08, 2026. Available: https://maestroysociedad.uo.edu.cu/index.php/MyS/article/view/6474