Pamudji CRS, Kusumo MP. SELF-EFFICACY, SLEEP DURATION, AND ADOLESCENT MENTAL HEALTH: A STUDY OF JUNIOR HIGH SCHOOL STUDENTS IN YOGYAKARTA. Jurmedlitbangkes [Internet]. 2025 Dec. 31 [cited 2026 Jan. 22];35(4):1635-46. Available from: https://jurnal.polkesban.ac.id/index.php/jmp2k/article/view/2995