ABSTRACT OVERVIEW OF SLEEP QUALITY AND ANEMIA TOWARD STUDENTS OF THE FACULTY OF MEDICINE, UNIVERSITY OF RIAU, CLASS OF 2020 By MIRA ULFA Sleep is a complex physiological that maintain caloric-metabolic balance and restore the body's natural equilibrium. It is pertinent to note that poor sleep quality can affect the process of body's cell renewal in the formation of hemoglobin. This can caus…