Wahyuni, Tsania, Suwardi Gunawan, and Dutho Utomo. “The The Impact of Mental Workload and Sleep Quality on Driver Work Fatigue”. Jurnal Ilmiah Wahana Pendidikan 10, no. 24 (December 31, 2024): 784-792. Accessed August 8, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/9269.