Paceli, Verena, Arley Telussa, Elisabeth Setianingrum, and Rr Nurina. “CORRELATION BETWEEN SLEEP QUALITY AND CONCENTRATION IN MEDICAL STUDENTS OF NUSA CENDANA UNIVERSITY”. Cendana Medical Journal 10, no. 2 (December 20, 2022): 301-308. Accessed July 3, 2024. https://ejurnal.undana.ac.id/index.php/CMJ/article/view/9143.