Lucia Vinueza Reina, Ana, and Hilarion Vegas Melendez. “Early Stimulation in Learning Activation on Early Childhood”. International Journal of Psychosocial Rehabilitation 24, no. 2 (April 30, 2020): 579–590. Accessed June 12, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/1562.