ZHANG, Siyi. Perspective of System Integration: Research Status and Intervention Measures of Bedtime Procrastination. International Journal of Social Sciences and Public Administration, U.K., v. 4, n. 2, p. 249–253, 2024. DOI: 10.62051/ijsspa.v4n2.34. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/3598. Acesso em: 22 jul. 2026.