Mohzana, M., M. Tawil, B. Sakti, A. Ramli, and F. Lubis. “The Influence of Workload, Demographic Factors and Hardiness on Teachers’ Work Stress”. Journal on Education, Vol. 5, no. 4, Apr. 2023, pp. 15631-36, doi:10.31004/joe.v5i4.2672.