GINTING, L. N. V. B.; KOJO, C.; PANDOWO, M. H. C. Pengaruh Standar Operasional Prosedur (SOP), Work-Life Balance, dan Lingkungan Kerja terhadap Kinerja Karyawan PT Jamkrindo Cabang Manado. Surplus: Jurnal Ekonomi dan Bisnis, [S. l.], v. 5, n. 1, p. 1484–1498, 2026. DOI: 10.71456/sur.v5i1.2513. Disponível em: https://yptb.org/index.php/sur/article/view/2513. Acesso em: 24 oct. 2026.