Rosefine, I. and Tricahyono, D. 2026. The Impact of Digital Transformation and Digital Culture on the Perceived Sustainability of Organizational Performance through Hybrid Work Effectiveness: Evidence from a Marketing Research Company (PT XYZ). Journal of Industrial Engineering & Management Research. 7, 4 (Jul. 2026), 55 -62. DOI:https://doi.org/10.7777/jiemar.v7i4.727.