Paceli, Verena, Arley Telussa, Elisabeth Setianingrum, and Rr Nurina. 2022. “CORRELATION BETWEEN SLEEP QUALITY AND CONCENTRATION IN MEDICAL STUDENTS OF NUSA CENDANA UNIVERSITY”. Cendana Medical Journal 10 (2), 301-8. https://doi.org/10.35508/cmj.v10i2.9143.