MAHENDRAYANA, E.; FITRI, F. I.; RAMBER, A. S. Effect of fatigue on cognitive performance in neurology residents of faculty of medicine Universitas Sumatera Utara. International Journal of Research in Medical Sciences, [S. l.], v. 9, n. 9, p. 2718–2722, 2021. DOI: 10.18203/2320-6012.ijrms20213413. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/9894. Acesso em: 14 oct. 2025.