Sampayo Hernández, I.C., Valle de Zayas, B. and Guerrero Fernández, E. (2024) “Family education for preventing shyness in preschool children”, Transformación, 18(2), pp. 265–279. Available at: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/119 (Accessed: 17 August 2026).