EGUNJOBI, Joyzy Pius. Hierarchy of Help Model in Addiction. African Journal of Alcohol and Drug Abuse (AJADA), Nairobi, Kenya, v. 3, n. 2, p. 73–84, 2020. Disponível em: https://ajada.nacada.go.ke/index.php/ajada/article/view/20.. Acesso em: 8 apr. 2025.