Namaziandost, Ehsan, and Meisam Ziafar. “The Capacity of Human Memory: Is There Any Limit to Human Memory?”. Journal of Research on English and Language Learning (J-REaLL) 1, no. 2 (July 6, 2020): 69–72. Accessed April 26, 2024. https://riset.unisma.ac.id/index.php/JREALL/article/view/6432.