Nugraha, Adhitya Rizky, Fidiana Fidiana, Khairina Khairina, and Wardah Rahmatul Islamiyah. “The Prevalence and Association of Stress With Sleep Quality During the COVID-19 Pandemic Among Medical Students at Airlangga University”. International Journal of Advanced Health Science and Technology 3, no. 1 (February 26, 2023). Accessed January 21, 2025. https://ijahst.org/index.php/ijahst/article/view/215.