Budi Wahono, Sopiah Sopiah, and Ludi Wishnu Wardhana. 2025. “The Influence of Learning and Development on HR Performance With Employee Engagement As a Mediating Variable: A Study in the Service Sector”. Harmony Management: International Journal of Management Science and Business 2 (2):71-78. https://doi.org/10.70062/harmonymanagement.v2i2.234.