Ahmed, Sabbir, Syeda Shabnam Khan, and Nova Ahmed. “Is There Any Relation Between Smartphone Usage and Loneliness During the COVID-19 Pandemic?: A Study by Exploring Two Objective App Usage Datasets”. EAI Endorsed Transactions on Pervasive Health and Technology 9 (August 2, 2023). Accessed November 23, 2024. https://publications.eai.eu/index.php/phat/article/view/3663.