Desnissa, Ratu Aurany, and Nuryani Sidarta. “The Relation Between Sleep Quality and Screen Time With Student Learning Concentration”. Jurnal Biomedika dan Kesehatan 6, no. 3 (December 31, 2023): 300–309. Accessed May 12, 2024. https://jbiomedkes.org/index.php/jbk/article/view/368.