LENGKONG, Christina M.; AREROS, William A.; SAMBUL, Sofia. Stres Kerja dan Self-Efficacy terhadap Kinerja Karyawan pada PT. Manado Karya Anugrah. Productivity, [S. l.], v. 1, n. 3, p. 208–214, 2020. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/29550. Acesso em: 5 feb. 2026.