DUKABAIN, O. M. (2013). The Difference THE DIFFERENCE OF FATIGUE LEVEL AMONG MORNING, AFTERNOON AND NIGHT SHIFT WORK ON WORKER OF STEVEDORING IN TENAU KUPANG PORT. JURNAL INFO KESEHATAN, 11(1), 311–325. Retrieved from https://jurnal.poltekkeskupang.ac.id/index.php/infokes/article/view/1