Afif Arifah, D. ., Y. . Dwi Andarini, and R. Dianita. “Occupational Fatigue Based on Work Shift Among Medical Workers at Harjono Hospital”. Jurnal Ilmu Kesehatan Masyarakat, vol. 10, no. 3, Nov. 2019, pp. 199-06, doi:10.26553/jikm.2019.10.3.199-206.