Kurniawati, R.T., Abidin, Z. and Marsanti, A.S. 2025. The Relationship Between Age and Working Period with Job Fatigue in Permanent Workers at The Purwodadi Magetan Sugar Factory. Eduvest - Journal of Universal Studies. 5, 2 (Feb. 2025), 1682–1695. DOI:https://doi.org/10.59188/eduvest.v5i2.50842.