NKURUNZIZA, Jean-Paul; BECKER, Lars. LightGBM Classification of Academic Procrastination Risk Among Adolescents Based on Executive Function, Motivation, Smartphone Use, and Learning Strategy Variables. Journal of Adolescent and Youth Psychological Studies (JAYPS), [S. l.], v. 7, n. 6, p. 1–12, 2026. DOI: 10.61838/. Disponível em: https://journals.kmanpub.com/index.php/jayps/article/view/5445.. Acesso em: 19 jun. 2026.