Malik, R., Rafli, R., Salmi, S. and Noer, Y.A. 2022. Relationship of Sleep Quality and Oxidative Stress Level in Smartphone Users; Study in Faculty of Medicine Student, Universitas Baiturrahmah. Open Access Macedonian Journal of Medical Sciences. 10, B (Feb. 2022), 501–505. DOI:https://doi.org/10.3889/oamjms.2022.8593.