Sinaga, Clariza Vioito, and Ayu Nurjanah. “The Correlation Between Years of Work and Work Shifts With Job Stress in Call Center Agents in the Surabaya Customer Service Company”. The Indonesian Journal of Occupational Safety and Health 11, no. 1 (March 30, 2022): 33–42. Accessed August 5, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/24018.