BUDI WAHONO; SOPIAH SOPIAH; LUDI WISHNU WARDHANA. 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, [S. l.], v. 2, n. 2, p. 71–78, 2025. DOI: 10.70062/harmonymanagement.v2i2.234. Disponível em: https://management.ifrel.org/index.php/HarmonyManagement/article/view/234. Acesso em: 28 mar. 2026.