Gusti Agung Gede Ari Swanda, I, I Putu Eka Widyadharma, Rindha Dwi Sihanto, and Desak Ketut Indrasari Utami. 2021. “The Duration of Sleep in Adolescent Student in Denpasar”. Annals of Medical Research 26 (11):2706-9. http://annalsmedres.org/index.php/aomr/article/view/3710.