López Marín, A., Corral, P.E., Rubio, M.A. and Pérez, E.E. 2025. Problematic Use of Psychoactive Substances from Carl Rogers’ Person Centered Approach. Costa Rican Journal of Psychology. 44, 2 (Dec. 2025), 1–16. DOI:https://doi.org/10.22544/rcps.v44i02.07.