Ershadi Chahardeh, S., Seadatee Shamir, A., & Zabihi, R. (2022). The Effectiveness of Lumosity-Based Cognitive Empowerment on Maher Fluid Intelligence and Cognitive Functions in Elementary School Boys. International Journal of Education and Cognitive Sciences, 5(3), 86-93. https://journalecs.com/index.php/ecs/article/view/146