DEWIT, David J.; STEEP, Barbara; SILVERMAN, Gloria; STEVENS-LAVIGNE, Andrea; ELLIS, Kathy; SMYTHE, Cindy; RYE, Barbara J.; BRAUN, Kathy; WOOD, Eileen. Evaluating an In-School Drug Prevention Program for At-Risk Youth. Alberta Journal of Educational Research, [S. l.], v. 46, n. 2, 2000. DOI: 10.55016/ojs/ajer.v46i2.54803. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/54803. Acesso em: 5 dec. 2025.