Quality of Sleep Affects the Level of Anxiety and Performance of Football Athletes

Affiliations

Yuni AFRIANI: Nutrition Program, Faculty of Health Sciences, Universitas Respati Yogyakarta, Yogyakarta, Indonesia.
Desty E. PUSPANINGTYAS: Nutrition Program, Faculty of Health Sciences, Universitas Respati Yogyakarta, Yogyakarta, Indonesia.
Silvi L. MAHFIDA: Public Health Program, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.
Wara KUSHARTANTI: Dept. of Sport Sciences, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia.
Arta FARMAWATI: Dept. of Biochemistry, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.

Abstract

Letter to the Editor