I. C. . Sampayo Hernández, B. . Valle de Zayas, and E. . Guerrero Fernández, “Family education for preventing shyness in preschool children”, Trans, vol. 18, no. 2, pp. 265–279, Feb. 2024, Accessed: Nov. 20, 2025. [Online]. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/119