Akbar, Kashaf, Itrat Batool Naqvi, and Nahel Anwar. “Visualizing Sleep Efficiency Patterns: Data to Insights”. Journal of Social and Organizational Matters 4, no. 3 (September 11, 2025): 322–335. Accessed October 5, 2025. https://jsom.org.pk/index.php/Research/article/view/296.