MUHAMMAD BAGUS SYUHADA. The Relationship Between Stress Levels And Headaches And Academic Achievement In Students Of The Faculty Of Medicine, Muhammadiyah University Of North Sumatra, Class of 2023. International Journal of Health Engineering and Technology, [S. l.], v. 5, n. 3, 2026. DOI: 10.55227/ijhet.v5i3.1221. Disponível em: https://afdifaljournal.com/journal/index.php/ijhet/article/view/1221. Acesso em: 30 sep. 2026.