ISNANINGSIH, Tantiana; HANNA FIRLYANA. THE The Correlation Between Sleep Quality and Stress Levels with Learning Achievement in Adolescents at Mts Saintek Nurul Qur’an Hdwr in 2026. Indonesian Journal of Contemporary Multidisciplinary Research, [S. l.], v. 5, n. 3, p. 465–474, 2026. DOI: 10.55927/modern.v5i3.40. Disponível em: https://journalmodern.my.id/index.php/MODERN/article/view/40. Acesso em: 2 jun. 2026.