title: Quality of Sleep Affects the Level of Anxiety and Performance of Football Athletes.
authors.affiliation: Nutrition Program, Faculty of Health Sciences, Universitas Respati Yogyakarta, Yogyakarta, Indonesia.
authors.forename: Yuni
authors.initials: Y
authors.lastname: Afriani
authors.affiliation: Nutrition Program, Faculty of Health Sciences, Universitas Respati Yogyakarta, Yogyakarta, Indonesia.
authors.forename: Desty E
authors.initials: DE
authors.lastname: Puspaningtyas
authors.affiliation: Public Health Program, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.
authors.forename: Silvi L
authors.initials: SL
authors.lastname: Mahfida
authors.affiliation: Dept. of Sport Sciences, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia.
authors.forename: Wara
authors.initials: W
authors.lastname: Kushartanti
authors.affiliation: Dept. of Biochemistry, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.
authors.forename: Arta
authors.initials: A
authors.lastname: Farmawati