PERAN MANAJEMEN SUMBER DAYA MANUSIA DALAM PENINGKATAN PRODUKTIVITAS KARYAWAN CUSTOMER SERVICE PADA PT. BANK RAKYAT INDONESIA TBK UNIT SUNTER JAYA. Journal of Economics Management, [S. l.], v. 2, n. 2, p. 98–107, 2026. Disponível em: https://ejournal.institutsmb.id/index.php/JGSEG/article/view/141. Acesso em: 5 oct. 2026.