Auliyanti, Fijri, Rini Sekartini, and Irawan Mangunatmadja. “Academic Achievement of Junior High School Students With Sleep Disorders”. Paediatrica Indonesiana 55, no. 1 (March 1, 2015): 50-8. Accessed December 15, 2019. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/106.