ANNIS, Helen; WATSON, Carol. Drug Use and School Dropout: A Longitudinal Study. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 9, n. 3-4, 2012. Disponível em: https://cdm.ucalgary.ca/index.php/rcc/article/view/60006. Acesso em: 3 jan. 2026.