Nur’aini, Nur’aini, Sri Sofyani, Supriatmo Supriatmo, and Iskandar Lubis. 2014. “Comparing Sleep Disorders in Urban and Suburban Adolescents”. Paediatrica Indonesiana 54 (5), 299-304. https://doi.org/10.14238/pi54.5.2014.299-304.