Pratama, Pande Ketut Aditya, et al. “Employee Performance Determinants in A Private Electrical Services Firm: The Effects of Work Stress, Organizational Culture, and Self-Efficacy”. EMAS: Jurnal Ekonomi, Manajemen Dan Bisnis, vol. 7, no. 6, June 2026, pp. 646-57, doi:10.36733/emas.v7i6.14334.