Polo Meza, S. et al. 2026. Characterization of psychoactive substance use among adolescents at a higher education institution, Barranquilla-Colombia 2025. Nexus: Multidisciplinary Research Journal (MIR). 3, 5 (abr. 2026), 172–179. DOI:https://doi.org/10.66615/82hvsn11.