Isubalew Daba, Gemechu Mulatu, Dinka, G. and Desalegn Eticha 2025. Investigation of Urban Youth Unemployment Duration in East, West, and Horo Guduru Wollega Zones: A Survival Models Analysis . Journal of Science, Technology and Arts Research. 14, 2 (Jun. 2025), 73–93. DOI:https://doi.org/10.20372/star.V14.i2.07.