Adejumo, A. 2012. Influence of Psycho-demographic Factors and Effectiveness of Psycho-behavioural Interventions on Sexual Risk Behaviour of in-School Adolescents in Ibadan City. IFE PsychologIA. 20, 1 (Mar. 2012), 1–18. DOI:https://doi.org/10.4314/ifep.v20i1.