Analysis of Technical Competence, Work Ethics and Product Knowledge in Improving the Welfare of BJB Bandung Bank Employees: Analisis Kompetensi Teknis, Etika Kerja Dan Product Knowledge Dalam Meningkatkan Kesejahteraan Karyawan Bank BJB Bandung. pssh 2026, 9 (1), 543-562. https://doi.org/10.21070/kj008r18.