Silalahi, N.W., Rochadi, R.K. and Andayani, L.S. 2025. The Relationship Between Self Efficacy And Sedentary Behavior Among Early Adult (Aged 20-24 Years) In Medan City. International Journal of Health, Education & Social (IJHES). 8, 3 (Mar. 2025), 12-24. DOI:https://doi.org/10.1234/ijhes.v8i3.358.