DWI INDRA LESMANA; TAN EVAN TANDIYONO. The Effect Of Self-Efficacy, Employee Well-Being and JOB Enrichment On Employee Performance at PT Berkatama Mulia Saputra Sidoarjo. Harmony Management: International Journal of Management Science and Business, [S. l.], v. 2, n. 1, p. 46–65, 2025. DOI: 10.70062/harmonymanagement.v2i1.95. Disponível em: https://management.ifrel.org/index.php/HarmonyManagement/article/view/95. Acesso em: 28 mar. 2026.