THEURI, Joseph; NZIOKA MUTISYA, David. Alcohol and Drug Abuse as Ecological Predictors of Risk Taking Behaviour among Secondary School Students in Kajiado North Sub-County, Kajiado County, Kenya. African Journal of Empirical Research, Nairobi, Kenya, v. 2, n. 1 and 2, p. 50–55, 2021. DOI: 10.51867/ajer.v2i1.9. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/13. Acesso em: 18 oct. 2026.