Rozi, F. et al. 2023. The Relationship between Fatigue and The Incidence of Tension-Type Headache in The First Semester Resident Doctors of The Faculty of Medicine Universitas Sumatera Utara. Journal of Society Medicine. 2, 6 (Jun. 2023), 207–213. DOI:https://doi.org/10.47353/jsocmed.v2i6.54.