Desky, Dirga Filannira, Eka Roina Megawati, and Christoforos Giannaki. “COVID-19 Pandemic Effect on Stress Levels and Sleep Patterns”. Sumatera Medical Journal 7, no. 3 (September 5, 2024): 151–155. Accessed June 16, 2026. https://idjpcr.usu.ac.id/smj/article/view/17080.